385763504

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{137}}^1\times {\mathrm{811}}^1$

素因数の和:994

約数の個数: 80

約数和(自身を含む): 889276416

約数和(自身を除く): 503512912

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 112, 124, 137, 217, 248, 274, 434, 496, 548, 811, 868, 959, 1096, 1622, 1736, 1918, 2192, 3244, 3472, 3836, 4247, 5677, 6488, 7672, 8494, 11354, 12976, 15344, 16988, 22708, 25141, 29729, 33976, 45416, 50282, 59458, 67952, 90832, 100564, 111107, 118916, 175987, 201128, 222214, 237832, 351974, 402256, 444428, 475664, 703948, 777749, 888856, 1407896, 1555498, 1777712, 2815792, 3110996, 3444317, 6221992, 6888634, 12443984, 13777268, 24110219, 27554536, 48220438, 55109072, 96440876, 192881752, 385763504]

約数ペア:

[(1, 385763504), (2, 192881752), (4, 96440876), (7, 55109072), (8, 48220438), (14, 27554536), (16, 24110219), (28, 13777268), (31, 12443984), (56, 6888634), (62, 6221992), (112, 3444317), (124, 3110996), (137, 2815792), (217, 1777712), (248, 1555498), (274, 1407896), (434, 888856), (496, 777749), (548, 703948), (811, 475664), (868, 444428), (959, 402256), (1096, 351974), (1622, 237832), (1736, 222214), (1918, 201128), (2192, 175987), (3244, 118916), (3472, 111107), (3836, 100564), (4247, 90832), (5677, 67952), (6488, 59458), (7672, 50282), (8494, 45416), (11354, 33976), (12976, 29729), (15344, 25141), (16988, 22708)]