157956656

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{131}}^1$

素因数の和:211

約数の個数: 160

約数和(自身を含む): 395974656

約数和(自身を除く): 238018000

約数列:

[1, 2, 4, 8, 11, 13, 16, 17, 22, 26, 31, 34, 44, 52, 62, 68, 88, 104, 124, 131, 136, 143, 176, 187, 208, 221, 248, 262, 272, 286, 341, 374, 403, 442, 496, 524, 527, 572, 682, 748, 806, 884, 1048, 1054, 1144, 1364, 1441, 1496, 1612, 1703, 1768, 2096, 2108, 2227, 2288, 2431, 2728, 2882, 2992, 3224, 3406, 3536, 4061, 4216, 4433, 4454, 4862, 5456, 5764, 5797, 6448, 6812, 6851, 8122, 8432, 8866, 8908, 9724, 11528, 11594, 13624, 13702, 16244, 17732, 17816, 18733, 19448, 23056, 23188, 24497, 27248, 27404, 28951, 32488, 35464, 35632, 37466, 38896, 44671, 46376, 48994, 52793, 54808, 57902, 64976, 69037, 70928, 74932, 75361, 89342, 92752, 97988, 105586, 109616, 115804, 138074, 149864, 150722, 178684, 195976, 211172, 231608, 276148, 299728, 301444, 318461, 357368, 391952, 422344, 463216, 552296, 580723, 602888, 636922, 714736, 759407, 844688, 897481, 1104592, 1161446, 1205776, 1273844, 1518814, 1794962, 2322892, 2547688, 3037628, 3589924, 4645784, 5095376, 6075256, 7179848, 9291568, 9872291, 12150512, 14359696, 19744582, 39489164, 78978328, 157956656]

約数ペア:

[(1, 157956656), (2, 78978328), (4, 39489164), (8, 19744582), (11, 14359696), (13, 12150512), (16, 9872291), (17, 9291568), (22, 7179848), (26, 6075256), (31, 5095376), (34, 4645784), (44, 3589924), (52, 3037628), (62, 2547688), (68, 2322892), (88, 1794962), (104, 1518814), (124, 1273844), (131, 1205776), (136, 1161446), (143, 1104592), (176, 897481), (187, 844688), (208, 759407), (221, 714736), (248, 636922), (262, 602888), (272, 580723), (286, 552296), (341, 463216), (374, 422344), (403, 391952), (442, 357368), (496, 318461), (524, 301444), (527, 299728), (572, 276148), (682, 231608), (748, 211172), (806, 195976), (884, 178684), (1048, 150722), (1054, 149864), (1144, 138074), (1364, 115804), (1441, 109616), (1496, 105586), (1612, 97988), (1703, 92752), (1768, 89342), (2096, 75361), (2108, 74932), (2227, 70928), (2288, 69037), (2431, 64976), (2728, 57902), (2882, 54808), (2992, 52793), (3224, 48994), (3406, 46376), (3536, 44671), (4061, 38896), (4216, 37466), (4433, 35632), (4454, 35464), (4862, 32488), (5456, 28951), (5764, 27404), (5797, 27248), (6448, 24497), (6812, 23188), (6851, 23056), (8122, 19448), (8432, 18733), (8866, 17816), (8908, 17732), (9724, 16244), (11528, 13702), (11594, 13624)]