153640379858

素因数分解:

$2^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{677}}^1\times {\mathrm{20809}}^1$

素因数の和:21555

約数の個数: 64

約数和(自身を含む): 284441068800

約数和(自身を除く): 130800688942

約数列:

[1, 2, 7, 14, 19, 38, 41, 82, 133, 266, 287, 574, 677, 779, 1354, 1558, 4739, 5453, 9478, 10906, 12863, 20809, 25726, 27757, 41618, 55514, 90041, 145663, 180082, 194299, 291326, 388598, 395371, 527383, 790742, 853169, 1054766, 1706338, 2767597, 3691681, 5535194, 5972183, 7383362, 11944366, 14087693, 16210211, 28175386, 32420422, 98613851, 113471477, 197227702, 226942954, 267666167, 535332334, 577595413, 1155190826, 1873663169, 3747326338, 4043167891, 8086335782, 10974312847, 21948625694, 76820189929, 153640379858]

約数ペア:

[(1, 153640379858), (2, 76820189929), (7, 21948625694), (14, 10974312847), (19, 8086335782), (38, 4043167891), (41, 3747326338), (82, 1873663169), (133, 1155190826), (266, 577595413), (287, 535332334), (574, 267666167), (677, 226942954), (779, 197227702), (1354, 113471477), (1558, 98613851), (4739, 32420422), (5453, 28175386), (9478, 16210211), (10906, 14087693), (12863, 11944366), (20809, 7383362), (25726, 5972183), (27757, 5535194), (41618, 3691681), (55514, 2767597), (90041, 1706338), (145663, 1054766), (180082, 853169), (194299, 790742), (291326, 527383), (388598, 395371)]