194173507840

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{11669081}}^1$

素因数の和:11669115

約数の個数: 72

約数和(自身を含む): 500883675768

約数和(自身を除く): 306710167928

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 104, 128, 130, 160, 208, 256, 260, 320, 416, 520, 640, 832, 1040, 1280, 1664, 2080, 3328, 4160, 8320, 16640, 11669081, 23338162, 46676324, 58345405, 93352648, 116690810, 151698053, 186705296, 233381620, 303396106, 373410592, 466763240, 606792212, 746821184, 758490265, 933526480, 1213584424, 1493642368, 1516980530, 1867052960, 2427168848, 2987284736, 3033961060, 3734105920, 4854337696, 6067922120, 7468211840, 9708675392, 12135844240, 14936423680, 19417350784, 24271688480, 38834701568, 48543376960, 97086753920, 194173507840]

約数ペア:

[(1, 194173507840), (2, 97086753920), (4, 48543376960), (5, 38834701568), (8, 24271688480), (10, 19417350784), (13, 14936423680), (16, 12135844240), (20, 9708675392), (26, 7468211840), (32, 6067922120), (40, 4854337696), (52, 3734105920), (64, 3033961060), (65, 2987284736), (80, 2427168848), (104, 1867052960), (128, 1516980530), (130, 1493642368), (160, 1213584424), (208, 933526480), (256, 758490265), (260, 746821184), (320, 606792212), (416, 466763240), (520, 373410592), (640, 303396106), (832, 233381620), (1040, 186705296), (1280, 151698053), (1664, 116690810), (2080, 93352648), (3328, 58345405), (4160, 46676324), (8320, 23338162), (16640, 11669081)]