145864064

素因数分解:

$2^7\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1621}}^1$

素因数の和:1691

約数の個数: 64

約数和(自身を含む): 314343600

約数和(自身を除く): 168479536

約数列:

[1, 2, 4, 8, 16, 19, 32, 37, 38, 64, 74, 76, 128, 148, 152, 296, 304, 592, 608, 703, 1184, 1216, 1406, 1621, 2368, 2432, 2812, 3242, 4736, 5624, 6484, 11248, 12968, 22496, 25936, 30799, 44992, 51872, 59977, 61598, 89984, 103744, 119954, 123196, 207488, 239908, 246392, 479816, 492784, 959632, 985568, 1139563, 1919264, 1971136, 2279126, 3838528, 3942272, 4558252, 7677056, 9116504, 18233008, 36466016, 72932032, 145864064]

約数ペア:

[(1, 145864064), (2, 72932032), (4, 36466016), (8, 18233008), (16, 9116504), (19, 7677056), (32, 4558252), (37, 3942272), (38, 3838528), (64, 2279126), (74, 1971136), (76, 1919264), (128, 1139563), (148, 985568), (152, 959632), (296, 492784), (304, 479816), (592, 246392), (608, 239908), (703, 207488), (1184, 123196), (1216, 119954), (1406, 103744), (1621, 89984), (2368, 61598), (2432, 59977), (2812, 51872), (3242, 44992), (4736, 30799), (5624, 25936), (6484, 22496), (11248, 12968)]