1491656512

素因数分解:

$2^6\times {\mathrm{31}}^2\times {\mathrm{79}}^1\times {\mathrm{307}}^1$

素因数の和:460

約数の個数: 84

約数和(自身を含む): 3107375040

約数和(自身を除く): 1615718528

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 79, 124, 158, 248, 307, 316, 496, 614, 632, 961, 992, 1228, 1264, 1922, 1984, 2449, 2456, 2528, 3844, 4898, 4912, 5056, 7688, 9517, 9796, 9824, 15376, 19034, 19592, 19648, 24253, 30752, 38068, 39184, 48506, 61504, 75919, 76136, 78368, 97012, 151838, 152272, 156736, 194024, 295027, 303676, 304544, 388048, 590054, 607352, 609088, 751843, 776096, 1180108, 1214704, 1503686, 1552192, 2360216, 2429408, 3007372, 4720432, 4858816, 6014744, 9440864, 12029488, 18881728, 23307133, 24058976, 46614266, 48117952, 93228532, 186457064, 372914128, 745828256, 1491656512]

約数ペア:

[(1, 1491656512), (2, 745828256), (4, 372914128), (8, 186457064), (16, 93228532), (31, 48117952), (32, 46614266), (62, 24058976), (64, 23307133), (79, 18881728), (124, 12029488), (158, 9440864), (248, 6014744), (307, 4858816), (316, 4720432), (496, 3007372), (614, 2429408), (632, 2360216), (961, 1552192), (992, 1503686), (1228, 1214704), (1264, 1180108), (1922, 776096), (1984, 751843), (2449, 609088), (2456, 607352), (2528, 590054), (3844, 388048), (4898, 304544), (4912, 303676), (5056, 295027), (7688, 194024), (9517, 156736), (9796, 152272), (9824, 151838), (15376, 97012), (19034, 78368), (19592, 76136), (19648, 75919), (24253, 61504), (30752, 48506), (38068, 39184)]