1420404128

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^2$

素因数の和:132

約数の個数: 288

約数和(自身を含む): 3783568320

約数和(自身を除く): 2363164192

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 19, 22, 26, 31, 32, 34, 38, 44, 52, 62, 68, 76, 88, 104, 124, 136, 143, 152, 176, 187, 208, 209, 221, 247, 248, 272, 286, 304, 323, 341, 352, 374, 403, 416, 418, 442, 494, 496, 527, 544, 572, 589, 608, 646, 682, 748, 806, 836, 884, 961, 988, 992, 1054, 1144, 1178, 1292, 1364, 1496, 1612, 1672, 1768, 1922, 1976, 2108, 2288, 2356, 2431, 2584, 2717, 2728, 2992, 3224, 3344, 3536, 3553, 3844, 3952, 4199, 4216, 4433, 4576, 4712, 4862, 5168, 5434, 5456, 5797, 5984, 6448, 6479, 6688, 6851, 7072, 7106, 7657, 7688, 7904, 8398, 8432, 8866, 9424, 9724, 10013, 10336, 10571, 10868, 10912, 11594, 12493, 12896, 12958, 13702, 14212, 15314, 15376, 16337, 16796, 16864, 17732, 18259, 18848, 19448, 20026, 21142, 21736, 23188, 24986, 25916, 27404, 28424, 30628, 30752, 32674, 33592, 35464, 36518, 38896, 40052, 42284, 43472, 46189, 46376, 49972, 51832, 54808, 56848, 61256, 65348, 67184, 70928, 73036, 75361, 77792, 80104, 84227, 84568, 86944, 92378, 92752, 99944, 103664, 109616, 110143, 113696, 122512, 130169, 130696, 134368, 137423, 141856, 146072, 150722, 160208, 168454, 169136, 179707, 184756, 185504, 199888, 200849, 207328, 212381, 219232, 220286, 237367, 245024, 260338, 261392, 274846, 292144, 301444, 310403, 320416, 336908, 338272, 359414, 369512, 399776, 401698, 424762, 440572, 474734, 520676, 522784, 549692, 584288, 602888, 620806, 673816, 718828, 739024, 803396, 849524, 881144, 949468, 1041352, 1099384, 1205776, 1241612, 1347632, 1431859, 1437656, 1478048, 1606792, 1699048, 1762288, 1898936, 2082704, 2198768, 2336191, 2411552, 2483224, 2611037, 2695264, 2863718, 2875312, 3213584, 3398096, 3414433, 3524576, 3797872, 4035239, 4165408, 4397536, 4672382, 4966448, 5222074, 5727436, 5750624, 6427168, 6796192, 6828866, 7595744, 8070478, 9344764, 9932896, 10444148, 11454872, 13657732, 16140956, 18689528, 20888296, 22909744, 27315464, 32281912, 37379056, 41776592, 44387629, 45819488, 54630928, 64563824, 74758112, 83553184, 88775258, 109261856, 129127648, 177550516, 355101032, 710202064, 1420404128]

約数ペア:

[(1, 1420404128), (2, 710202064), (4, 355101032), (8, 177550516), (11, 129127648), (13, 109261856), (16, 88775258), (17, 83553184), (19, 74758112), (22, 64563824), (26, 54630928), (31, 45819488), (32, 44387629), (34, 41776592), (38, 37379056), (44, 32281912), (52, 27315464), (62, 22909744), (68, 20888296), (76, 18689528), (88, 16140956), (104, 13657732), (124, 11454872), (136, 10444148), (143, 9932896), (152, 9344764), (176, 8070478), (187, 7595744), (208, 6828866), (209, 6796192), (221, 6427168), (247, 5750624), (248, 5727436), (272, 5222074), (286, 4966448), (304, 4672382), (323, 4397536), (341, 4165408), (352, 4035239), (374, 3797872), (403, 3524576), (416, 3414433), (418, 3398096), (442, 3213584), (494, 2875312), (496, 2863718), (527, 2695264), (544, 2611037), (572, 2483224), (589, 2411552), (608, 2336191), (646, 2198768), (682, 2082704), (748, 1898936), (806, 1762288), (836, 1699048), (884, 1606792), (961, 1478048), (988, 1437656), (992, 1431859), (1054, 1347632), (1144, 1241612), (1178, 1205776), (1292, 1099384), (1364, 1041352), (1496, 949468), (1612, 881144), (1672, 849524), (1768, 803396), (1922, 739024), (1976, 718828), (2108, 673816), (2288, 620806), (2356, 602888), (2431, 584288), (2584, 549692), (2717, 522784), (2728, 520676), (2992, 474734), (3224, 440572), (3344, 424762), (3536, 401698), (3553, 399776), (3844, 369512), (3952, 359414), (4199, 338272), (4216, 336908), (4433, 320416), (4576, 310403), (4712, 301444), (4862, 292144), (5168, 274846), (5434, 261392), (5456, 260338), (5797, 245024), (5984, 237367), (6448, 220286), (6479, 219232), (6688, 212381), (6851, 207328), (7072, 200849), (7106, 199888), (7657, 185504), (7688, 184756), (7904, 179707), (8398, 169136), (8432, 168454), (8866, 160208), (9424, 150722), (9724, 146072), (10013, 141856), (10336, 137423), (10571, 134368), (10868, 130696), (10912, 130169), (11594, 122512), (12493, 113696), (12896, 110143), (12958, 109616), (13702, 103664), (14212, 99944), (15314, 92752), (15376, 92378), (16337, 86944), (16796, 84568), (16864, 84227), (17732, 80104), (18259, 77792), (18848, 75361), (19448, 73036), (20026, 70928), (21142, 67184), (21736, 65348), (23188, 61256), (24986, 56848), (25916, 54808), (27404, 51832), (28424, 49972), (30628, 46376), (30752, 46189), (32674, 43472), (33592, 42284), (35464, 40052), (36518, 38896)]