262433470

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{151}}^1\times {\mathrm{461}}^1$

素因数の和:661

約数の個数: 64

約数和(自身を含む): 530893440

約数和(自身を除く): 268459970

約数列:

[1, 2, 5, 10, 13, 26, 29, 58, 65, 130, 145, 151, 290, 302, 377, 461, 754, 755, 922, 1510, 1885, 1963, 2305, 3770, 3926, 4379, 4610, 5993, 8758, 9815, 11986, 13369, 19630, 21895, 26738, 29965, 43790, 56927, 59930, 66845, 69611, 113854, 133690, 139222, 173797, 284635, 347594, 348055, 569270, 696110, 868985, 904943, 1737970, 1809886, 2018719, 4037438, 4524715, 9049430, 10093595, 20187190, 26243347, 52486694, 131216735, 262433470]

約数ペア:

[(1, 262433470), (2, 131216735), (5, 52486694), (10, 26243347), (13, 20187190), (26, 10093595), (29, 9049430), (58, 4524715), (65, 4037438), (130, 2018719), (145, 1809886), (151, 1737970), (290, 904943), (302, 868985), (377, 696110), (461, 569270), (754, 348055), (755, 347594), (922, 284635), (1510, 173797), (1885, 139222), (1963, 133690), (2305, 113854), (3770, 69611), (3926, 66845), (4379, 59930), (4610, 56927), (5993, 43790), (8758, 29965), (9815, 26738), (11986, 21895), (13369, 19630)]