268561176

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{109}}^1\times {\mathrm{149}}^1$

素因数の和:333

約数の個数: 128

約数和(自身を含む): 748440000

約数和(自身を除く): 479878824

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 39, 52, 53, 78, 104, 106, 109, 149, 156, 159, 212, 218, 298, 312, 318, 327, 424, 436, 447, 596, 636, 654, 689, 872, 894, 1192, 1272, 1308, 1378, 1417, 1788, 1937, 2067, 2616, 2756, 2834, 3576, 3874, 4134, 4251, 5512, 5668, 5777, 5811, 7748, 7897, 8268, 8502, 11336, 11554, 11622, 15496, 15794, 16241, 16536, 17004, 17331, 23108, 23244, 23691, 31588, 32482, 34008, 34662, 46216, 46488, 47382, 48723, 63176, 64964, 69324, 75101, 94764, 97446, 102661, 129928, 138648, 150202, 189528, 194892, 205322, 211133, 225303, 300404, 307983, 389784, 410644, 422266, 450606, 600808, 615966, 633399, 821288, 844532, 860773, 901212, 1231932, 1266798, 1689064, 1721546, 1802424, 2463864, 2533596, 2582319, 3443092, 5067192, 5164638, 6886184, 10329276, 11190049, 20658552, 22380098, 33570147, 44760196, 67140294, 89520392, 134280588, 268561176]

約数ペア:

[(1, 268561176), (2, 134280588), (3, 89520392), (4, 67140294), (6, 44760196), (8, 33570147), (12, 22380098), (13, 20658552), (24, 11190049), (26, 10329276), (39, 6886184), (52, 5164638), (53, 5067192), (78, 3443092), (104, 2582319), (106, 2533596), (109, 2463864), (149, 1802424), (156, 1721546), (159, 1689064), (212, 1266798), (218, 1231932), (298, 901212), (312, 860773), (318, 844532), (327, 821288), (424, 633399), (436, 615966), (447, 600808), (596, 450606), (636, 422266), (654, 410644), (689, 389784), (872, 307983), (894, 300404), (1192, 225303), (1272, 211133), (1308, 205322), (1378, 194892), (1417, 189528), (1788, 150202), (1937, 138648), (2067, 129928), (2616, 102661), (2756, 97446), (2834, 94764), (3576, 75101), (3874, 69324), (4134, 64964), (4251, 63176), (5512, 48723), (5668, 47382), (5777, 46488), (5811, 46216), (7748, 34662), (7897, 34008), (8268, 32482), (8502, 31588), (11336, 23691), (11554, 23244), (11622, 23108), (15496, 17331), (15794, 17004), (16241, 16536)]