128106368

素因数分解:

$2^7\times {\mathrm{13}}^1\times {\mathrm{167}}^1\times {\mathrm{461}}^1$

素因数の和:655

約数の個数: 64

約数和(自身を含む): 277089120

約数和(自身を除く): 148982752

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 167, 208, 334, 416, 461, 668, 832, 922, 1336, 1664, 1844, 2171, 2672, 3688, 4342, 5344, 5993, 7376, 8684, 10688, 11986, 14752, 17368, 21376, 23972, 29504, 34736, 47944, 59008, 69472, 76987, 95888, 138944, 153974, 191776, 277888, 307948, 383552, 615896, 767104, 1000831, 1231792, 2001662, 2463584, 4003324, 4927168, 8006648, 9854336, 16013296, 32026592, 64053184, 128106368]

約数ペア:

[(1, 128106368), (2, 64053184), (4, 32026592), (8, 16013296), (13, 9854336), (16, 8006648), (26, 4927168), (32, 4003324), (52, 2463584), (64, 2001662), (104, 1231792), (128, 1000831), (167, 767104), (208, 615896), (334, 383552), (416, 307948), (461, 277888), (668, 191776), (832, 153974), (922, 138944), (1336, 95888), (1664, 76987), (1844, 69472), (2171, 59008), (2672, 47944), (3688, 34736), (4342, 29504), (5344, 23972), (5993, 21376), (7376, 17368), (8684, 14752), (10688, 11986)]