218340207872

素因数分解:

$2^8\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{227}}^1\times {\mathrm{6379}}^1$

素因数の和:6672

約数の個数: 144

約数和(自身を含む): 475725465600

約数和(自身を除く): 257385257728

約数列:

[1, 2, 4, 8, 16, 19, 31, 32, 38, 62, 64, 76, 124, 128, 152, 227, 248, 256, 304, 454, 496, 589, 608, 908, 992, 1178, 1216, 1816, 1984, 2356, 2432, 3632, 3968, 4313, 4712, 4864, 6379, 7037, 7264, 7936, 8626, 9424, 12758, 14074, 14528, 17252, 18848, 25516, 28148, 29056, 34504, 37696, 51032, 56296, 58112, 69008, 75392, 102064, 112592, 121201, 133703, 138016, 150784, 197749, 204128, 225184, 242402, 267406, 276032, 395498, 408256, 450368, 484804, 534812, 552064, 790996, 816512, 900736, 969608, 1069624, 1104128, 1448033, 1581992, 1633024, 1801472, 1939216, 2139248, 2896066, 3163984, 3757231, 3878432, 4278496, 5792132, 6327968, 7514462, 7756864, 8556992, 11584264, 12655936, 15028924, 15513728, 17113984, 23168528, 25311872, 27512627, 30057848, 31027456, 34227968, 44889023, 46337056, 50623744, 55025254, 60115696, 89778046, 92674112, 110050508, 120231392, 179556092, 185348224, 220101016, 240462784, 359112184, 370696448, 440202032, 480925568, 718224368, 852891437, 880404064, 961851136, 1436448736, 1705782874, 1760808128, 2872897472, 3411565748, 3521616256, 5745794944, 6823131496, 7043232512, 11491589888, 13646262992, 27292525984, 54585051968, 109170103936, 218340207872]

約数ペア:

[(1, 218340207872), (2, 109170103936), (4, 54585051968), (8, 27292525984), (16, 13646262992), (19, 11491589888), (31, 7043232512), (32, 6823131496), (38, 5745794944), (62, 3521616256), (64, 3411565748), (76, 2872897472), (124, 1760808128), (128, 1705782874), (152, 1436448736), (227, 961851136), (248, 880404064), (256, 852891437), (304, 718224368), (454, 480925568), (496, 440202032), (589, 370696448), (608, 359112184), (908, 240462784), (992, 220101016), (1178, 185348224), (1216, 179556092), (1816, 120231392), (1984, 110050508), (2356, 92674112), (2432, 89778046), (3632, 60115696), (3968, 55025254), (4313, 50623744), (4712, 46337056), (4864, 44889023), (6379, 34227968), (7037, 31027456), (7264, 30057848), (7936, 27512627), (8626, 25311872), (9424, 23168528), (12758, 17113984), (14074, 15513728), (14528, 15028924), (17252, 12655936), (18848, 11584264), (25516, 8556992), (28148, 7756864), (29056, 7514462), (34504, 6327968), (37696, 5792132), (51032, 4278496), (56296, 3878432), (58112, 3757231), (69008, 3163984), (75392, 2896066), (102064, 2139248), (112592, 1939216), (121201, 1801472), (133703, 1633024), (138016, 1581992), (150784, 1448033), (197749, 1104128), (204128, 1069624), (225184, 969608), (242402, 900736), (267406, 816512), (276032, 790996), (395498, 552064), (408256, 534812), (450368, 484804)]