156913988

素因数分解:

$2^2\times 7^1\times {\mathrm{11}}^1\times {\mathrm{673}}^1\times {\mathrm{757}}^1$

素因数の和:1452

約数の個数: 48

約数和(自身を含む): 343319424

約数和(自身を除く): 186405436

約数列:

[1, 2, 4, 7, 11, 14, 22, 28, 44, 77, 154, 308, 673, 757, 1346, 1514, 2692, 3028, 4711, 5299, 7403, 8327, 9422, 10598, 14806, 16654, 18844, 21196, 29612, 33308, 51821, 58289, 103642, 116578, 207284, 233156, 509461, 1018922, 2037844, 3566227, 5604071, 7132454, 11208142, 14264908, 22416284, 39228497, 78456994, 156913988]

約数ペア:

[(1, 156913988), (2, 78456994), (4, 39228497), (7, 22416284), (11, 14264908), (14, 11208142), (22, 7132454), (28, 5604071), (44, 3566227), (77, 2037844), (154, 1018922), (308, 509461), (673, 233156), (757, 207284), (1346, 116578), (1514, 103642), (2692, 58289), (3028, 51821), (4711, 33308), (5299, 29612), (7403, 21196), (8327, 18844), (9422, 16654), (10598, 14806)]