636005552

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{191}}^1\times {\mathrm{2287}}^1$

素因数の和:2506

約数の個数: 80

約数和(自身を含む): 1525235712

約数和(自身を除く): 889230160

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 52, 56, 91, 104, 112, 182, 191, 208, 364, 382, 728, 764, 1337, 1456, 1528, 2287, 2483, 2674, 3056, 4574, 4966, 5348, 9148, 9932, 10696, 16009, 17381, 18296, 19864, 21392, 29731, 32018, 34762, 36592, 39728, 59462, 64036, 69524, 118924, 128072, 139048, 208117, 237848, 256144, 278096, 416234, 436817, 475696, 832468, 873634, 1664936, 1747268, 3057719, 3329872, 3494536, 5678621, 6115438, 6989072, 11357242, 12230876, 22714484, 24461752, 39750347, 45428968, 48923504, 79500694, 90857936, 159001388, 318002776, 636005552]

約数ペア:

[(1, 636005552), (2, 318002776), (4, 159001388), (7, 90857936), (8, 79500694), (13, 48923504), (14, 45428968), (16, 39750347), (26, 24461752), (28, 22714484), (52, 12230876), (56, 11357242), (91, 6989072), (104, 6115438), (112, 5678621), (182, 3494536), (191, 3329872), (208, 3057719), (364, 1747268), (382, 1664936), (728, 873634), (764, 832468), (1337, 475696), (1456, 436817), (1528, 416234), (2287, 278096), (2483, 256144), (2674, 237848), (3056, 208117), (4574, 139048), (4966, 128072), (5348, 118924), (9148, 69524), (9932, 64036), (10696, 59462), (16009, 39728), (17381, 36592), (18296, 34762), (19864, 32018), (21392, 29731)]