451489456

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{83}}^1\times {\mathrm{997}}^1$

素因数の和:1130

約数の個数: 80

約数和(自身を含む): 997936128

約数和(自身を除く): 546446672

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 83, 88, 124, 166, 176, 248, 332, 341, 496, 664, 682, 913, 997, 1328, 1364, 1826, 1994, 2573, 2728, 3652, 3988, 5146, 5456, 7304, 7976, 10292, 10967, 14608, 15952, 20584, 21934, 28303, 30907, 41168, 43868, 56606, 61814, 82751, 87736, 113212, 123628, 165502, 175472, 226424, 247256, 331004, 339977, 452848, 494512, 662008, 679954, 910261, 1324016, 1359908, 1820522, 2565281, 2719816, 3641044, 5130562, 5439632, 7282088, 10261124, 14564176, 20522248, 28218091, 41044496, 56436182, 112872364, 225744728, 451489456]

約数ペア:

[(1, 451489456), (2, 225744728), (4, 112872364), (8, 56436182), (11, 41044496), (16, 28218091), (22, 20522248), (31, 14564176), (44, 10261124), (62, 7282088), (83, 5439632), (88, 5130562), (124, 3641044), (166, 2719816), (176, 2565281), (248, 1820522), (332, 1359908), (341, 1324016), (496, 910261), (664, 679954), (682, 662008), (913, 494512), (997, 452848), (1328, 339977), (1364, 331004), (1826, 247256), (1994, 226424), (2573, 175472), (2728, 165502), (3652, 123628), (3988, 113212), (5146, 87736), (5456, 82751), (7304, 61814), (7976, 56606), (10292, 43868), (10967, 41168), (14608, 30907), (15952, 28303), (20584, 21934)]