663889044

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{86851}}^1$

素因数の和:86885

約数の個数: 72

約数和(自身を含む): 1940621088

約数和(自身を除く): 1276732044

約数列:

[1, 2, 3, 4, 6, 7, 12, 13, 14, 21, 26, 28, 39, 42, 49, 52, 78, 84, 91, 98, 147, 156, 182, 196, 273, 294, 364, 546, 588, 637, 1092, 1274, 1911, 2548, 3822, 7644, 86851, 173702, 260553, 347404, 521106, 607957, 1042212, 1129063, 1215914, 1823871, 2258126, 2431828, 3387189, 3647742, 4255699, 4516252, 6774378, 7295484, 7903441, 8511398, 12767097, 13548756, 15806882, 17022796, 23710323, 25534194, 31613764, 47420646, 51068388, 55324087, 94841292, 110648174, 165972261, 221296348, 331944522, 663889044]

約数ペア:

[(1, 663889044), (2, 331944522), (3, 221296348), (4, 165972261), (6, 110648174), (7, 94841292), (12, 55324087), (13, 51068388), (14, 47420646), (21, 31613764), (26, 25534194), (28, 23710323), (39, 17022796), (42, 15806882), (49, 13548756), (52, 12767097), (78, 8511398), (84, 7903441), (91, 7295484), (98, 6774378), (147, 4516252), (156, 4255699), (182, 3647742), (196, 3387189), (273, 2431828), (294, 2258126), (364, 1823871), (546, 1215914), (588, 1129063), (637, 1042212), (1092, 607957), (1274, 521106), (1911, 347404), (2548, 260553), (3822, 173702), (7644, 86851)]