156969247990

素因数分解:

$2^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{251}}^1\times {\mathrm{644717}}^1$

素因数の和:645072

約数の個数: 32

約数和(自身を含む): 286595203104

約数和(自身を除く): 129625955114

約数列:

[1, 2, 5, 10, 97, 194, 251, 485, 502, 970, 1255, 2510, 24347, 48694, 121735, 243470, 644717, 1289434, 3223585, 6447170, 62537549, 125075098, 161823967, 312687745, 323647934, 625375490, 809119835, 1618239670, 15696924799, 31393849598, 78484623995, 156969247990]

約数ペア:

[(1, 156969247990), (2, 78484623995), (5, 31393849598), (10, 15696924799), (97, 1618239670), (194, 809119835), (251, 625375490), (485, 323647934), (502, 312687745), (970, 161823967), (1255, 125075098), (2510, 62537549), (24347, 6447170), (48694, 3223585), (121735, 1289434), (243470, 644717)]