1280844816

素因数分解:

$2^4\times 3^1\times {\mathrm{61}}^1\times {\mathrm{151}}^1\times {\mathrm{2897}}^1$

素因数の和:3120

約数の個数: 80

約数和(自身を含む): 3386533248

約数和(自身を除く): 2105688432

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 48, 61, 122, 151, 183, 244, 302, 366, 453, 488, 604, 732, 906, 976, 1208, 1464, 1812, 2416, 2897, 2928, 3624, 5794, 7248, 8691, 9211, 11588, 17382, 18422, 23176, 27633, 34764, 36844, 46352, 55266, 69528, 73688, 110532, 139056, 147376, 176717, 221064, 353434, 437447, 442128, 530151, 706868, 874894, 1060302, 1312341, 1413736, 1749788, 2120604, 2624682, 2827472, 3499576, 4241208, 5249364, 6999152, 8482416, 10498728, 20997456, 26684267, 53368534, 80052801, 106737068, 160105602, 213474136, 320211204, 426948272, 640422408, 1280844816]

約数ペア:

[(1, 1280844816), (2, 640422408), (3, 426948272), (4, 320211204), (6, 213474136), (8, 160105602), (12, 106737068), (16, 80052801), (24, 53368534), (48, 26684267), (61, 20997456), (122, 10498728), (151, 8482416), (183, 6999152), (244, 5249364), (302, 4241208), (366, 3499576), (453, 2827472), (488, 2624682), (604, 2120604), (732, 1749788), (906, 1413736), (976, 1312341), (1208, 1060302), (1464, 874894), (1812, 706868), (2416, 530151), (2897, 442128), (2928, 437447), (3624, 353434), (5794, 221064), (7248, 176717), (8691, 147376), (9211, 139056), (11588, 110532), (17382, 73688), (18422, 69528), (23176, 55266), (27633, 46352), (34764, 36844)]