291397984

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{109}}^1\times {\mathrm{4397}}^1$

素因数の和:4535

約数の個数: 48

約数和(自身を含む): 609562800

約数和(自身を除く): 318164816

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 109, 152, 218, 304, 436, 608, 872, 1744, 2071, 3488, 4142, 4397, 8284, 8794, 16568, 17588, 33136, 35176, 66272, 70352, 83543, 140704, 167086, 334172, 479273, 668344, 958546, 1336688, 1917092, 2673376, 3834184, 7668368, 9106187, 15336736, 18212374, 36424748, 72849496, 145698992, 291397984]

約数ペア:

[(1, 291397984), (2, 145698992), (4, 72849496), (8, 36424748), (16, 18212374), (19, 15336736), (32, 9106187), (38, 7668368), (76, 3834184), (109, 2673376), (152, 1917092), (218, 1336688), (304, 958546), (436, 668344), (608, 479273), (872, 334172), (1744, 167086), (2071, 140704), (3488, 83543), (4142, 70352), (4397, 66272), (8284, 35176), (8794, 33136), (16568, 17588)]