1280396461448

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{66733}}^1\times {\mathrm{184489}}^1$

素因数の和:251241

約数の個数: 32

約数和(自身を含む): 2585468688600

約数和(自身を除く): 1305072227152

約数列:

[1, 2, 4, 8, 13, 26, 52, 104, 66733, 133466, 184489, 266932, 368978, 533864, 737956, 867529, 1475912, 1735058, 2398357, 3470116, 4796714, 6940232, 9593428, 19186856, 12311504437, 24623008874, 49246017748, 98492035496, 160049557681, 320099115362, 640198230724, 1280396461448]

約数ペア:

[(1, 1280396461448), (2, 640198230724), (4, 320099115362), (8, 160049557681), (13, 98492035496), (26, 49246017748), (52, 24623008874), (104, 12311504437), (66733, 19186856), (133466, 9593428), (184489, 6940232), (266932, 4796714), (368978, 3470116), (533864, 2398357), (737956, 1735058), (867529, 1475912)]