385298256

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1\times {\mathrm{521}}^1$

素因数の和:641

約数の個数: 160

約数和(自身を含む): 1193066496

約数和(自身を除く): 807768240

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 31, 42, 48, 56, 62, 71, 84, 93, 112, 124, 142, 168, 186, 213, 217, 248, 284, 336, 372, 426, 434, 496, 497, 521, 568, 651, 744, 852, 868, 994, 1042, 1136, 1302, 1488, 1491, 1563, 1704, 1736, 1988, 2084, 2201, 2604, 2982, 3126, 3408, 3472, 3647, 3976, 4168, 4402, 5208, 5964, 6252, 6603, 7294, 7952, 8336, 8804, 10416, 10941, 11928, 12504, 13206, 14588, 15407, 16151, 17608, 21882, 23856, 25008, 26412, 29176, 30814, 32302, 35216, 36991, 43764, 46221, 48453, 52824, 58352, 61628, 64604, 73982, 87528, 92442, 96906, 105648, 110973, 113057, 123256, 129208, 147964, 175056, 184884, 193812, 221946, 226114, 246512, 258416, 258937, 295928, 339171, 369768, 387624, 443892, 452228, 517874, 591856, 678342, 739536, 775248, 776811, 887784, 904456, 1035748, 1146721, 1356684, 1553622, 1775568, 1808912, 2071496, 2293442, 2713368, 3107244, 3440163, 4142992, 4586884, 5426736, 6214488, 6880326, 8027047, 9173768, 12428976, 13760652, 16054094, 18347536, 24081141, 27521304, 32108188, 48162282, 55042608, 64216376, 96324564, 128432752, 192649128, 385298256]

約数ペア:

[(1, 385298256), (2, 192649128), (3, 128432752), (4, 96324564), (6, 64216376), (7, 55042608), (8, 48162282), (12, 32108188), (14, 27521304), (16, 24081141), (21, 18347536), (24, 16054094), (28, 13760652), (31, 12428976), (42, 9173768), (48, 8027047), (56, 6880326), (62, 6214488), (71, 5426736), (84, 4586884), (93, 4142992), (112, 3440163), (124, 3107244), (142, 2713368), (168, 2293442), (186, 2071496), (213, 1808912), (217, 1775568), (248, 1553622), (284, 1356684), (336, 1146721), (372, 1035748), (426, 904456), (434, 887784), (496, 776811), (497, 775248), (521, 739536), (568, 678342), (651, 591856), (744, 517874), (852, 452228), (868, 443892), (994, 387624), (1042, 369768), (1136, 339171), (1302, 295928), (1488, 258937), (1491, 258416), (1563, 246512), (1704, 226114), (1736, 221946), (1988, 193812), (2084, 184884), (2201, 175056), (2604, 147964), (2982, 129208), (3126, 123256), (3408, 113057), (3472, 110973), (3647, 105648), (3976, 96906), (4168, 92442), (4402, 87528), (5208, 73982), (5964, 64604), (6252, 61628), (6603, 58352), (7294, 52824), (7952, 48453), (8336, 46221), (8804, 43764), (10416, 36991), (10941, 35216), (11928, 32302), (12504, 30814), (13206, 29176), (14588, 26412), (15407, 25008), (16151, 23856), (17608, 21882)]