618453472

素因数分解:

$2^5\times 7^1\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{31}}^2$

素因数の和:122

約数の個数: 216

約数和(自身を含む): 1648554768

約数和(自身を除く): 1030101296

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 17, 26, 28, 31, 32, 34, 52, 56, 62, 68, 91, 104, 112, 119, 124, 136, 169, 182, 208, 217, 221, 224, 238, 248, 272, 338, 364, 403, 416, 434, 442, 476, 496, 527, 544, 676, 728, 806, 868, 884, 952, 961, 992, 1054, 1183, 1352, 1456, 1547, 1612, 1736, 1768, 1904, 1922, 2108, 2366, 2704, 2821, 2873, 2912, 3094, 3224, 3472, 3536, 3689, 3808, 3844, 4216, 4732, 5239, 5408, 5642, 5746, 6188, 6448, 6727, 6851, 6944, 7072, 7378, 7688, 8432, 9464, 10478, 11284, 11492, 12376, 12493, 12896, 13454, 13702, 14756, 15376, 16337, 16864, 18928, 20111, 20956, 22568, 22984, 24752, 24986, 26908, 27404, 29512, 30752, 32674, 36673, 37856, 40222, 41912, 45136, 45968, 47957, 49504, 49972, 53816, 54808, 59024, 65348, 73346, 80444, 83824, 87451, 89063, 90272, 91936, 95914, 99944, 107632, 109616, 114359, 118048, 130696, 146692, 160888, 162409, 167648, 174902, 178126, 191828, 199888, 212381, 215264, 219232, 228718, 261392, 293384, 321776, 324818, 349804, 356252, 383656, 399776, 424762, 457436, 522784, 586768, 623441, 643552, 649636, 699608, 712504, 767312, 849524, 914872, 1136863, 1173536, 1246882, 1299272, 1399216, 1425008, 1486667, 1534624, 1699048, 1829744, 2273726, 2493764, 2598544, 2760953, 2798432, 2850016, 2973334, 3398096, 3659488, 4547452, 4987528, 5197088, 5521906, 5946668, 6796192, 9094904, 9975056, 11043812, 11893336, 18189808, 19326671, 19950112, 22087624, 23786672, 36379616, 38653342, 44175248, 47573344, 77306684, 88350496, 154613368, 309226736, 618453472]

約数ペア:

[(1, 618453472), (2, 309226736), (4, 154613368), (7, 88350496), (8, 77306684), (13, 47573344), (14, 44175248), (16, 38653342), (17, 36379616), (26, 23786672), (28, 22087624), (31, 19950112), (32, 19326671), (34, 18189808), (52, 11893336), (56, 11043812), (62, 9975056), (68, 9094904), (91, 6796192), (104, 5946668), (112, 5521906), (119, 5197088), (124, 4987528), (136, 4547452), (169, 3659488), (182, 3398096), (208, 2973334), (217, 2850016), (221, 2798432), (224, 2760953), (238, 2598544), (248, 2493764), (272, 2273726), (338, 1829744), (364, 1699048), (403, 1534624), (416, 1486667), (434, 1425008), (442, 1399216), (476, 1299272), (496, 1246882), (527, 1173536), (544, 1136863), (676, 914872), (728, 849524), (806, 767312), (868, 712504), (884, 699608), (952, 649636), (961, 643552), (992, 623441), (1054, 586768), (1183, 522784), (1352, 457436), (1456, 424762), (1547, 399776), (1612, 383656), (1736, 356252), (1768, 349804), (1904, 324818), (1922, 321776), (2108, 293384), (2366, 261392), (2704, 228718), (2821, 219232), (2873, 215264), (2912, 212381), (3094, 199888), (3224, 191828), (3472, 178126), (3536, 174902), (3689, 167648), (3808, 162409), (3844, 160888), (4216, 146692), (4732, 130696), (5239, 118048), (5408, 114359), (5642, 109616), (5746, 107632), (6188, 99944), (6448, 95914), (6727, 91936), (6851, 90272), (6944, 89063), (7072, 87451), (7378, 83824), (7688, 80444), (8432, 73346), (9464, 65348), (10478, 59024), (11284, 54808), (11492, 53816), (12376, 49972), (12493, 49504), (12896, 47957), (13454, 45968), (13702, 45136), (14756, 41912), (15376, 40222), (16337, 37856), (16864, 36673), (18928, 32674), (20111, 30752), (20956, 29512), (22568, 27404), (22984, 26908), (24752, 24986)]