726666876

素因数分解:

$2^2\times 3^4\times {\mathrm{13}}^2\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:642

約数の個数: 180

約数和(自身を含む): 2150173872

約数和(自身を除く): 1423506996

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 23, 26, 27, 36, 39, 46, 52, 54, 69, 78, 81, 92, 108, 117, 138, 156, 162, 169, 207, 234, 276, 299, 324, 338, 351, 414, 468, 507, 577, 598, 621, 676, 702, 828, 897, 1014, 1053, 1154, 1196, 1242, 1404, 1521, 1731, 1794, 1863, 2028, 2106, 2308, 2484, 2691, 3042, 3462, 3588, 3726, 3887, 4212, 4563, 5193, 5382, 6084, 6924, 7452, 7501, 7774, 8073, 9126, 10386, 10764, 11661, 13271, 13689, 15002, 15548, 15579, 16146, 18252, 20772, 22503, 23322, 24219, 26542, 27378, 30004, 31158, 32292, 34983, 39813, 45006, 46644, 46737, 48438, 53084, 54756, 62316, 67509, 69966, 79626, 90012, 93474, 96876, 97513, 104949, 119439, 135018, 139932, 159252, 172523, 186948, 195026, 202527, 209898, 238878, 270036, 292539, 314847, 345046, 358317, 390052, 405054, 419796, 477756, 517569, 585078, 607581, 629694, 690092, 716634, 810108, 877617, 1035138, 1074951, 1170156, 1215162, 1259388, 1433268, 1552707, 1755234, 2070276, 2149902, 2242799, 2430324, 2632851, 3105414, 3510468, 4299804, 4485598, 4658121, 5265702, 6210828, 6728397, 7898553, 8971196, 9316242, 10531404, 13456794, 13974363, 15797106, 18632484, 20185191, 26913588, 27948726, 31594212, 40370382, 55897452, 60555573, 80740764, 121111146, 181666719, 242222292, 363333438, 726666876]

約数ペア:

[(1, 726666876), (2, 363333438), (3, 242222292), (4, 181666719), (6, 121111146), (9, 80740764), (12, 60555573), (13, 55897452), (18, 40370382), (23, 31594212), (26, 27948726), (27, 26913588), (36, 20185191), (39, 18632484), (46, 15797106), (52, 13974363), (54, 13456794), (69, 10531404), (78, 9316242), (81, 8971196), (92, 7898553), (108, 6728397), (117, 6210828), (138, 5265702), (156, 4658121), (162, 4485598), (169, 4299804), (207, 3510468), (234, 3105414), (276, 2632851), (299, 2430324), (324, 2242799), (338, 2149902), (351, 2070276), (414, 1755234), (468, 1552707), (507, 1433268), (577, 1259388), (598, 1215162), (621, 1170156), (676, 1074951), (702, 1035138), (828, 877617), (897, 810108), (1014, 716634), (1053, 690092), (1154, 629694), (1196, 607581), (1242, 585078), (1404, 517569), (1521, 477756), (1731, 419796), (1794, 405054), (1863, 390052), (2028, 358317), (2106, 345046), (2308, 314847), (2484, 292539), (2691, 270036), (3042, 238878), (3462, 209898), (3588, 202527), (3726, 195026), (3887, 186948), (4212, 172523), (4563, 159252), (5193, 139932), (5382, 135018), (6084, 119439), (6924, 104949), (7452, 97513), (7501, 96876), (7774, 93474), (8073, 90012), (9126, 79626), (10386, 69966), (10764, 67509), (11661, 62316), (13271, 54756), (13689, 53084), (15002, 48438), (15548, 46737), (15579, 46644), (16146, 45006), (18252, 39813), (20772, 34983), (22503, 32292), (23322, 31158), (24219, 30004), (26542, 27378)]