261835896

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{223}}^1\times {\mathrm{241}}^1$

素因数の和:509

約数の個数: 128

約数和(自身を含む): 780595200

約数和(自身を除く): 518759304

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 203, 223, 232, 241, 348, 406, 446, 482, 609, 669, 696, 723, 812, 892, 964, 1218, 1338, 1446, 1561, 1624, 1687, 1784, 1928, 2436, 2676, 2892, 3122, 3374, 4683, 4872, 5061, 5352, 5784, 6244, 6467, 6748, 6989, 9366, 10122, 12488, 12934, 13496, 13978, 18732, 19401, 20244, 20967, 25868, 27956, 37464, 38802, 40488, 41934, 45269, 48923, 51736, 53743, 55912, 77604, 83868, 90538, 97846, 107486, 135807, 146769, 155208, 161229, 167736, 181076, 195692, 214972, 271614, 293538, 322458, 362152, 376201, 391384, 429944, 543228, 587076, 644916, 752402, 1086456, 1128603, 1174152, 1289832, 1504804, 1558547, 2257206, 3009608, 3117094, 4514412, 4675641, 6234188, 9028824, 9351282, 10909829, 12468376, 18702564, 21819658, 32729487, 37405128, 43639316, 65458974, 87278632, 130917948, 261835896]

約数ペア:

[(1, 261835896), (2, 130917948), (3, 87278632), (4, 65458974), (6, 43639316), (7, 37405128), (8, 32729487), (12, 21819658), (14, 18702564), (21, 12468376), (24, 10909829), (28, 9351282), (29, 9028824), (42, 6234188), (56, 4675641), (58, 4514412), (84, 3117094), (87, 3009608), (116, 2257206), (168, 1558547), (174, 1504804), (203, 1289832), (223, 1174152), (232, 1128603), (241, 1086456), (348, 752402), (406, 644916), (446, 587076), (482, 543228), (609, 429944), (669, 391384), (696, 376201), (723, 362152), (812, 322458), (892, 293538), (964, 271614), (1218, 214972), (1338, 195692), (1446, 181076), (1561, 167736), (1624, 161229), (1687, 155208), (1784, 146769), (1928, 135807), (2436, 107486), (2676, 97846), (2892, 90538), (3122, 83868), (3374, 77604), (4683, 55912), (4872, 53743), (5061, 51736), (5352, 48923), (5784, 45269), (6244, 41934), (6467, 40488), (6748, 38802), (6989, 37464), (9366, 27956), (10122, 25868), (12488, 20967), (12934, 20244), (13496, 19401), (13978, 18732)]