155014312

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{43}}^1\times {\mathrm{641}}^1$

素因数の和:746

約数の個数: 64

約数和(自身を含む): 322027200

約数和(自身を除く): 167012888

約数列:

[1, 2, 4, 8, 19, 37, 38, 43, 74, 76, 86, 148, 152, 172, 296, 344, 641, 703, 817, 1282, 1406, 1591, 1634, 2564, 2812, 3182, 3268, 5128, 5624, 6364, 6536, 12179, 12728, 23717, 24358, 27563, 30229, 47434, 48716, 55126, 60458, 94868, 97432, 110252, 120916, 189736, 220504, 241832, 450623, 523697, 901246, 1019831, 1047394, 1802492, 2039662, 2094788, 3604984, 4079324, 4189576, 8158648, 19376789, 38753578, 77507156, 155014312]

約数ペア:

[(1, 155014312), (2, 77507156), (4, 38753578), (8, 19376789), (19, 8158648), (37, 4189576), (38, 4079324), (43, 3604984), (74, 2094788), (76, 2039662), (86, 1802492), (148, 1047394), (152, 1019831), (172, 901246), (296, 523697), (344, 450623), (641, 241832), (703, 220504), (817, 189736), (1282, 120916), (1406, 110252), (1591, 97432), (1634, 94868), (2564, 60458), (2812, 55126), (3182, 48716), (3268, 47434), (5128, 30229), (5624, 27563), (6364, 24358), (6536, 23717), (12179, 12728)]