403540144

素因数分解:

$2^4\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{1637}}^1$

素因数の和:1754

約数の個数: 80

約数和(自身を含む): 935940096

約数和(自身を除く): 532399952

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 56, 62, 71, 112, 124, 142, 217, 248, 284, 434, 496, 497, 568, 868, 994, 1136, 1637, 1736, 1988, 2201, 3274, 3472, 3976, 4402, 6548, 7952, 8804, 11459, 13096, 15407, 17608, 22918, 26192, 30814, 35216, 45836, 50747, 61628, 91672, 101494, 116227, 123256, 183344, 202988, 232454, 246512, 355229, 405976, 464908, 710458, 811952, 813589, 929816, 1420916, 1627178, 1859632, 2841832, 3254356, 3603037, 5683664, 6508712, 7206074, 13017424, 14412148, 25221259, 28824296, 50442518, 57648592, 100885036, 201770072, 403540144]

約数ペア:

[(1, 403540144), (2, 201770072), (4, 100885036), (7, 57648592), (8, 50442518), (14, 28824296), (16, 25221259), (28, 14412148), (31, 13017424), (56, 7206074), (62, 6508712), (71, 5683664), (112, 3603037), (124, 3254356), (142, 2841832), (217, 1859632), (248, 1627178), (284, 1420916), (434, 929816), (496, 813589), (497, 811952), (568, 710458), (868, 464908), (994, 405976), (1136, 355229), (1637, 246512), (1736, 232454), (1988, 202988), (2201, 183344), (3274, 123256), (3472, 116227), (3976, 101494), (4402, 91672), (6548, 61628), (7952, 50747), (8804, 45836), (11459, 35216), (13096, 30814), (15407, 26192), (17608, 22918)]