648889494

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1\times {\mathrm{1801}}^1$

素因数の和:1973

約数の個数: 64

約数和(自身を含む): 1457284608

約数和(自身を除く): 808395114

約数列:

[1, 2, 3, 6, 11, 22, 33, 53, 66, 103, 106, 159, 206, 309, 318, 583, 618, 1133, 1166, 1749, 1801, 2266, 3399, 3498, 3602, 5403, 5459, 6798, 10806, 10918, 16377, 19811, 32754, 39622, 59433, 60049, 95453, 118866, 120098, 180147, 185503, 190906, 286359, 360294, 371006, 556509, 572718, 1049983, 1113018, 2040533, 2099966, 3149949, 4081066, 6121599, 6299898, 9831659, 12243198, 19663318, 29494977, 58989954, 108148249, 216296498, 324444747, 648889494]

約数ペア:

[(1, 648889494), (2, 324444747), (3, 216296498), (6, 108148249), (11, 58989954), (22, 29494977), (33, 19663318), (53, 12243198), (66, 9831659), (103, 6299898), (106, 6121599), (159, 4081066), (206, 3149949), (309, 2099966), (318, 2040533), (583, 1113018), (618, 1049983), (1133, 572718), (1166, 556509), (1749, 371006), (1801, 360294), (2266, 286359), (3399, 190906), (3498, 185503), (3602, 180147), (5403, 120098), (5459, 118866), (6798, 95453), (10806, 60049), (10918, 59433), (16377, 39622), (19811, 32754)]