1270103728

素因数分解:

$2^4\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{43}}^1\times {\mathrm{113}}^1$

素因数の和:243

約数の個数: 120

約数和(自身を含む): 2779335504

約数和(自身を除く): 1509231776

約数列:

[1, 2, 4, 8, 16, 17, 31, 34, 43, 62, 68, 86, 113, 124, 136, 172, 226, 248, 272, 344, 452, 496, 527, 688, 731, 904, 961, 1054, 1333, 1462, 1808, 1921, 1922, 2108, 2666, 2924, 3503, 3842, 3844, 4216, 4859, 5332, 5848, 7006, 7684, 7688, 8432, 9718, 10664, 11696, 14012, 15368, 15376, 16337, 19436, 21328, 22661, 28024, 30736, 32674, 38872, 41323, 45322, 56048, 59551, 65348, 77744, 82603, 82646, 90644, 108593, 119102, 130696, 150629, 165206, 165292, 181288, 217186, 238204, 261392, 301258, 330412, 330584, 362576, 434372, 476408, 602516, 660824, 661168, 702491, 868744, 952816, 1205032, 1321648, 1404982, 1737488, 1846081, 2410064, 2560693, 2809964, 3692162, 4669499, 5121386, 5619928, 7384324, 9338998, 10242772, 11239856, 14768648, 18677996, 20485544, 29537296, 37355992, 40971088, 74711984, 79381483, 158762966, 317525932, 635051864, 1270103728]

約数ペア:

[(1, 1270103728), (2, 635051864), (4, 317525932), (8, 158762966), (16, 79381483), (17, 74711984), (31, 40971088), (34, 37355992), (43, 29537296), (62, 20485544), (68, 18677996), (86, 14768648), (113, 11239856), (124, 10242772), (136, 9338998), (172, 7384324), (226, 5619928), (248, 5121386), (272, 4669499), (344, 3692162), (452, 2809964), (496, 2560693), (527, 2410064), (688, 1846081), (731, 1737488), (904, 1404982), (961, 1321648), (1054, 1205032), (1333, 952816), (1462, 868744), (1808, 702491), (1921, 661168), (1922, 660824), (2108, 602516), (2666, 476408), (2924, 434372), (3503, 362576), (3842, 330584), (3844, 330412), (4216, 301258), (4859, 261392), (5332, 238204), (5848, 217186), (7006, 181288), (7684, 165292), (7688, 165206), (8432, 150629), (9718, 130696), (10664, 119102), (11696, 108593), (14012, 90644), (15368, 82646), (15376, 82603), (16337, 77744), (19436, 65348), (21328, 59551), (22661, 56048), (28024, 45322), (30736, 41323), (32674, 38872)]