128446371784

素因数分解:

$2^3\times {\mathrm{83}}^1\times {\mathrm{179}}^1\times {\mathrm{751}}^1\times {\mathrm{1439}}^1$

素因数の和:2458

約数の個数: 64

約数和(自身を含む): 245597184000

約数和(自身を除く): 117150812216

約数列:

[1, 2, 4, 8, 83, 166, 179, 332, 358, 664, 716, 751, 1432, 1439, 1502, 2878, 3004, 5756, 6008, 11512, 14857, 29714, 59428, 62333, 118856, 119437, 124666, 134429, 238874, 249332, 257581, 268858, 477748, 498664, 515162, 537716, 955496, 1030324, 1075432, 1080689, 2060648, 2161378, 4322756, 8645512, 11157607, 21379223, 22315214, 42758446, 44630428, 85516892, 89260856, 89697187, 171033784, 179394374, 193443331, 358788748, 386886662, 717577496, 773773324, 1547546648, 16055796473, 32111592946, 64223185892, 128446371784]

約数ペア:

[(1, 128446371784), (2, 64223185892), (4, 32111592946), (8, 16055796473), (83, 1547546648), (166, 773773324), (179, 717577496), (332, 386886662), (358, 358788748), (664, 193443331), (716, 179394374), (751, 171033784), (1432, 89697187), (1439, 89260856), (1502, 85516892), (2878, 44630428), (3004, 42758446), (5756, 22315214), (6008, 21379223), (11512, 11157607), (14857, 8645512), (29714, 4322756), (59428, 2161378), (62333, 2060648), (118856, 1080689), (119437, 1075432), (124666, 1030324), (134429, 955496), (238874, 537716), (249332, 515162), (257581, 498664), (268858, 477748)]