981596512

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{83}}^1\times {\mathrm{28429}}^1$

素因数の和:28535

約数の個数: 48

約数和(自身を含む): 2106321840

約数和(自身を除く): 1124725328

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 83, 104, 166, 208, 332, 416, 664, 1079, 1328, 2158, 2656, 4316, 8632, 17264, 28429, 34528, 56858, 113716, 227432, 369577, 454864, 739154, 909728, 1478308, 2359607, 2956616, 4719214, 5913232, 9438428, 11826464, 18876856, 30674891, 37753712, 61349782, 75507424, 122699564, 245399128, 490798256, 981596512]

約数ペア:

[(1, 981596512), (2, 490798256), (4, 245399128), (8, 122699564), (13, 75507424), (16, 61349782), (26, 37753712), (32, 30674891), (52, 18876856), (83, 11826464), (104, 9438428), (166, 5913232), (208, 4719214), (332, 2956616), (416, 2359607), (664, 1478308), (1079, 909728), (1328, 739154), (2158, 454864), (2656, 369577), (4316, 227432), (8632, 113716), (17264, 56858), (28429, 34528)]