989455324

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{181}}^1\times {\mathrm{503}}^1$

素因数の和:731

約数の個数: 96

約数和(自身を含む): 2157442560

約数和(自身を除く): 1167987236

約数列:

[1, 2, 4, 11, 13, 19, 22, 26, 38, 44, 52, 76, 143, 181, 209, 247, 286, 362, 418, 494, 503, 572, 724, 836, 988, 1006, 1991, 2012, 2353, 2717, 3439, 3982, 4706, 5434, 5533, 6539, 6878, 7964, 9412, 9557, 10868, 11066, 13078, 13756, 19114, 22132, 25883, 26156, 37829, 38228, 44707, 51766, 71929, 75658, 89414, 91043, 103532, 105127, 124241, 143858, 151316, 178828, 182086, 210254, 248482, 287716, 364172, 420508, 491777, 496964, 983554, 1001473, 1183559, 1366651, 1729817, 1967108, 2002946, 2367118, 2733302, 3459634, 4005892, 4734236, 5466604, 6919268, 13019149, 19027987, 22487621, 26038298, 38055974, 44975242, 52076596, 76111948, 89950484, 247363831, 494727662, 989455324]

約数ペア:

[(1, 989455324), (2, 494727662), (4, 247363831), (11, 89950484), (13, 76111948), (19, 52076596), (22, 44975242), (26, 38055974), (38, 26038298), (44, 22487621), (52, 19027987), (76, 13019149), (143, 6919268), (181, 5466604), (209, 4734236), (247, 4005892), (286, 3459634), (362, 2733302), (418, 2367118), (494, 2002946), (503, 1967108), (572, 1729817), (724, 1366651), (836, 1183559), (988, 1001473), (1006, 983554), (1991, 496964), (2012, 491777), (2353, 420508), (2717, 364172), (3439, 287716), (3982, 248482), (4706, 210254), (5434, 182086), (5533, 178828), (6539, 151316), (6878, 143858), (7964, 124241), (9412, 105127), (9557, 103532), (10868, 91043), (11066, 89414), (13078, 75658), (13756, 71929), (19114, 51766), (22132, 44707), (25883, 38228), (26156, 37829)]