2640964896

素因数分解:

$2^5\times 3^2\times {\mathrm{31}}^1\times {\mathrm{257}}^1\times {\mathrm{1151}}^1$

素因数の和:1455

約数の個数: 144

約数和(自身を含む): 7789436928

約数和(自身を除く): 5148472032

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 31, 32, 36, 48, 62, 72, 93, 96, 124, 144, 186, 248, 257, 279, 288, 372, 496, 514, 558, 744, 771, 992, 1028, 1116, 1151, 1488, 1542, 2056, 2232, 2302, 2313, 2976, 3084, 3453, 4112, 4464, 4604, 4626, 6168, 6906, 7967, 8224, 8928, 9208, 9252, 10359, 12336, 13812, 15934, 18416, 18504, 20718, 23901, 24672, 27624, 31868, 35681, 36832, 37008, 41436, 47802, 55248, 63736, 71362, 71703, 74016, 82872, 95604, 107043, 110496, 127472, 142724, 143406, 165744, 191208, 214086, 254944, 285448, 286812, 295807, 321129, 331488, 382416, 428172, 570896, 573624, 591614, 642258, 764832, 856344, 887421, 1141792, 1147248, 1183228, 1284516, 1712688, 1774842, 2294496, 2366456, 2569032, 2662263, 3425376, 3549684, 4732912, 5138064, 5324526, 7099368, 9170017, 9465824, 10276128, 10649052, 14198736, 18340034, 21298104, 27510051, 28397472, 36680068, 42596208, 55020102, 73360136, 82530153, 85192416, 110040204, 146720272, 165060306, 220080408, 293440544, 330120612, 440160816, 660241224, 880321632, 1320482448, 2640964896]

約数ペア:

[(1, 2640964896), (2, 1320482448), (3, 880321632), (4, 660241224), (6, 440160816), (8, 330120612), (9, 293440544), (12, 220080408), (16, 165060306), (18, 146720272), (24, 110040204), (31, 85192416), (32, 82530153), (36, 73360136), (48, 55020102), (62, 42596208), (72, 36680068), (93, 28397472), (96, 27510051), (124, 21298104), (144, 18340034), (186, 14198736), (248, 10649052), (257, 10276128), (279, 9465824), (288, 9170017), (372, 7099368), (496, 5324526), (514, 5138064), (558, 4732912), (744, 3549684), (771, 3425376), (992, 2662263), (1028, 2569032), (1116, 2366456), (1151, 2294496), (1488, 1774842), (1542, 1712688), (2056, 1284516), (2232, 1183228), (2302, 1147248), (2313, 1141792), (2976, 887421), (3084, 856344), (3453, 764832), (4112, 642258), (4464, 591614), (4604, 573624), (4626, 570896), (6168, 428172), (6906, 382416), (7967, 331488), (8224, 321129), (8928, 295807), (9208, 286812), (9252, 285448), (10359, 254944), (12336, 214086), (13812, 191208), (15934, 165744), (18416, 143406), (18504, 142724), (20718, 127472), (23901, 110496), (24672, 107043), (27624, 95604), (31868, 82872), (35681, 74016), (36832, 71703), (37008, 71362), (41436, 63736), (47802, 55248)]