668896842

素因数分解:

$2^1\times 3^1\times {\mathrm{61}}^1\times {\mathrm{263}}^1\times {\mathrm{6949}}^1$

素因数の和:7278

約数の個数: 32

約数和(自身を含む): 1365091200

約数和(自身を除く): 696194358

約数列:

[1, 2, 3, 6, 61, 122, 183, 263, 366, 526, 789, 1578, 6949, 13898, 16043, 20847, 32086, 41694, 48129, 96258, 423889, 847778, 1271667, 1827587, 2543334, 3655174, 5482761, 10965522, 111482807, 222965614, 334448421, 668896842]

約数ペア:

[(1, 668896842), (2, 334448421), (3, 222965614), (6, 111482807), (61, 10965522), (122, 5482761), (183, 3655174), (263, 2543334), (366, 1827587), (526, 1271667), (789, 847778), (1578, 423889), (6949, 96258), (13898, 48129), (16043, 41694), (20847, 32086)]