256448368

素因数分解:

$2^4\times {\mathrm{11}}^2\times {\mathrm{31}}^1\times {\mathrm{4273}}^1$

素因数の和:4334

約数の個数: 60

約数和(自身を含む): 563894464

約数和(自身を除く): 307446096

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 62, 88, 121, 124, 176, 242, 248, 341, 484, 496, 682, 968, 1364, 1936, 2728, 3751, 4273, 5456, 7502, 8546, 15004, 17092, 30008, 34184, 47003, 60016, 68368, 94006, 132463, 188012, 264926, 376024, 517033, 529852, 752048, 1034066, 1059704, 1457093, 2068132, 2119408, 2914186, 4136264, 5828372, 8272528, 11656744, 16028023, 23313488, 32056046, 64112092, 128224184, 256448368]

約数ペア:

[(1, 256448368), (2, 128224184), (4, 64112092), (8, 32056046), (11, 23313488), (16, 16028023), (22, 11656744), (31, 8272528), (44, 5828372), (62, 4136264), (88, 2914186), (121, 2119408), (124, 2068132), (176, 1457093), (242, 1059704), (248, 1034066), (341, 752048), (484, 529852), (496, 517033), (682, 376024), (968, 264926), (1364, 188012), (1936, 132463), (2728, 94006), (3751, 68368), (4273, 60016), (5456, 47003), (7502, 34184), (8546, 30008), (15004, 17092)]