266659770

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{15901}}^1$

素因数の和:15967

約数の個数: 64

約数和(自身を含む): 705285504

約数和(自身を除く): 438625734

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 43, 65, 78, 86, 129, 130, 195, 215, 258, 390, 430, 559, 645, 1118, 1290, 1677, 2795, 3354, 5590, 8385, 15901, 16770, 31802, 47703, 79505, 95406, 159010, 206713, 238515, 413426, 477030, 620139, 683743, 1033565, 1240278, 1367486, 2051229, 2067130, 3100695, 3418715, 4102458, 6201390, 6837430, 8888659, 10256145, 17777318, 20512290, 26665977, 44443295, 53331954, 88886590, 133329885, 266659770]

約数ペア:

[(1, 266659770), (2, 133329885), (3, 88886590), (5, 53331954), (6, 44443295), (10, 26665977), (13, 20512290), (15, 17777318), (26, 10256145), (30, 8888659), (39, 6837430), (43, 6201390), (65, 4102458), (78, 3418715), (86, 3100695), (129, 2067130), (130, 2051229), (195, 1367486), (215, 1240278), (258, 1033565), (390, 683743), (430, 620139), (559, 477030), (645, 413426), (1118, 238515), (1290, 206713), (1677, 159010), (2795, 95406), (3354, 79505), (5590, 47703), (8385, 31802), (15901, 16770)]