291197029240

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{727}}^1\times {\mathrm{770281}}^1$

素因数の和:771032

約数の個数: 64

約数和(自身を含む): 706564272960

約数和(自身を除く): 415367243720

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 26, 40, 52, 65, 104, 130, 260, 520, 727, 1454, 2908, 3635, 5816, 7270, 9451, 14540, 18902, 29080, 37804, 47255, 75608, 94510, 189020, 378040, 770281, 1540562, 3081124, 3851405, 6162248, 7702810, 10013653, 15405620, 20027306, 30811240, 40054612, 50068265, 80109224, 100136530, 200273060, 400546120, 559994287, 1119988574, 2239977148, 2799971435, 4479954296, 5599942870, 7279925731, 11199885740, 14559851462, 22399771480, 29119702924, 36399628655, 58239405848, 72799257310, 145598514620, 291197029240]

約数ペア:

[(1, 291197029240), (2, 145598514620), (4, 72799257310), (5, 58239405848), (8, 36399628655), (10, 29119702924), (13, 22399771480), (20, 14559851462), (26, 11199885740), (40, 7279925731), (52, 5599942870), (65, 4479954296), (104, 2799971435), (130, 2239977148), (260, 1119988574), (520, 559994287), (727, 400546120), (1454, 200273060), (2908, 100136530), (3635, 80109224), (5816, 50068265), (7270, 40054612), (9451, 30811240), (14540, 20027306), (18902, 15405620), (29080, 10013653), (37804, 7702810), (47255, 6162248), (75608, 3851405), (94510, 3081124), (189020, 1540562), (378040, 770281)]