156956359

素因数分解:

$7^2\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{211}}^1$

素因数の和:308

約数の個数: 48

約数和(自身を含む): 208811520

約数和(自身を除く): 51855161

約数列:

[1, 7, 17, 19, 47, 49, 119, 133, 211, 323, 329, 799, 833, 893, 931, 1477, 2261, 2303, 3587, 4009, 5593, 6251, 9917, 10339, 15181, 15827, 25109, 28063, 39151, 43757, 68153, 69419, 106267, 168589, 175763, 188423, 196441, 477071, 485933, 743869, 1180123, 1318961, 3203191, 3339497, 8260861, 9232727, 22422337, 156956359]

約数ペア:

[(1, 156956359), (7, 22422337), (17, 9232727), (19, 8260861), (47, 3339497), (49, 3203191), (119, 1318961), (133, 1180123), (211, 743869), (323, 485933), (329, 477071), (799, 196441), (833, 188423), (893, 175763), (931, 168589), (1477, 106267), (2261, 69419), (2303, 68153), (3587, 43757), (4009, 39151), (5593, 28063), (6251, 25109), (9917, 15827), (10339, 15181)]