157304876

素因数分解:

$2^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{1117}}^1$

素因数の和:1266

約数の個数: 48

約数和(自身を含む): 309909600

約数和(自身を除く): 152604724

約数列:

[1, 2, 4, 17, 19, 34, 38, 68, 76, 109, 218, 323, 436, 646, 1117, 1292, 1853, 2071, 2234, 3706, 4142, 4468, 7412, 8284, 18989, 21223, 35207, 37978, 42446, 70414, 75956, 84892, 121753, 140828, 243506, 360791, 487012, 721582, 1443164, 2069801, 2313307, 4139602, 4626614, 8279204, 9253228, 39326219, 78652438, 157304876]

約数ペア:

[(1, 157304876), (2, 78652438), (4, 39326219), (17, 9253228), (19, 8279204), (34, 4626614), (38, 4139602), (68, 2313307), (76, 2069801), (109, 1443164), (218, 721582), (323, 487012), (436, 360791), (646, 243506), (1117, 140828), (1292, 121753), (1853, 84892), (2071, 75956), (2234, 70414), (3706, 42446), (4142, 37978), (4468, 35207), (7412, 21223), (8284, 18989)]