1300123136

素因数分解:

$2^9\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{6301}}^1$

素因数の和:6363

約数の個数: 80

約数和(自身を含む): 2888231808

約数和(自身を除く): 1588108672

約数列:

[1, 2, 4, 8, 13, 16, 26, 31, 32, 52, 62, 64, 104, 124, 128, 208, 248, 256, 403, 416, 496, 512, 806, 832, 992, 1612, 1664, 1984, 3224, 3328, 3968, 6301, 6448, 6656, 7936, 12602, 12896, 15872, 25204, 25792, 50408, 51584, 81913, 100816, 103168, 163826, 195331, 201632, 206336, 327652, 390662, 403264, 655304, 781324, 806528, 1310608, 1562648, 1613056, 2539303, 2621216, 3125296, 3226112, 5078606, 5242432, 6250592, 10157212, 10484864, 12501184, 20314424, 20969728, 25002368, 40628848, 41939456, 50004736, 81257696, 100009472, 162515392, 325030784, 650061568, 1300123136]

約数ペア:

[(1, 1300123136), (2, 650061568), (4, 325030784), (8, 162515392), (13, 100009472), (16, 81257696), (26, 50004736), (31, 41939456), (32, 40628848), (52, 25002368), (62, 20969728), (64, 20314424), (104, 12501184), (124, 10484864), (128, 10157212), (208, 6250592), (248, 5242432), (256, 5078606), (403, 3226112), (416, 3125296), (496, 2621216), (512, 2539303), (806, 1613056), (832, 1562648), (992, 1310608), (1612, 806528), (1664, 781324), (1984, 655304), (3224, 403264), (3328, 390662), (3968, 327652), (6301, 206336), (6448, 201632), (6656, 195331), (7936, 163826), (12602, 103168), (12896, 100816), (15872, 81913), (25204, 51584), (25792, 50408)]