157260454

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{449}}^1\times {\mathrm{709}}^1$

素因数の和:1192

約数の個数: 32

約数和(自身を含む): 268380000

約数和(自身を除く): 111119546

約数列:

[1, 2, 13, 19, 26, 38, 247, 449, 494, 709, 898, 1418, 5837, 8531, 9217, 11674, 13471, 17062, 18434, 26942, 110903, 175123, 221806, 318341, 350246, 636682, 4138433, 6048479, 8276866, 12096958, 78630227, 157260454]

約数ペア:

[(1, 157260454), (2, 78630227), (13, 12096958), (19, 8276866), (26, 6048479), (38, 4138433), (247, 636682), (449, 350246), (494, 318341), (709, 221806), (898, 175123), (1418, 110903), (5837, 26942), (8531, 18434), (9217, 17062), (11674, 13471)]