426720112

素因数分解:

$2^4\times 7^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{89}}^2$

素因数の和:243

約数の個数: 120

約数和(自身を含む): 1056939296

約数和(自身を除く): 630219184

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 37, 52, 56, 74, 89, 91, 104, 112, 148, 178, 182, 208, 259, 296, 356, 364, 481, 518, 592, 623, 712, 728, 962, 1036, 1157, 1246, 1424, 1456, 1924, 2072, 2314, 2492, 3293, 3367, 3848, 4144, 4628, 4984, 6586, 6734, 7696, 7921, 8099, 9256, 9968, 13172, 13468, 15842, 16198, 18512, 23051, 26344, 26936, 31684, 32396, 42809, 46102, 52688, 53872, 55447, 63368, 64792, 85618, 92204, 102973, 110894, 126736, 129584, 171236, 184408, 205946, 221788, 293077, 299663, 342472, 368816, 411892, 443576, 586154, 599326, 684944, 720811, 823784, 887152, 1172308, 1198652, 1441622, 1647568, 2051539, 2344616, 2397304, 2883244, 3810001, 4103078, 4689232, 4794608, 5766488, 7620002, 8206156, 11532976, 15240004, 16412312, 26670007, 30480008, 32824624, 53340014, 60960016, 106680028, 213360056, 426720112]

約数ペア:

[(1, 426720112), (2, 213360056), (4, 106680028), (7, 60960016), (8, 53340014), (13, 32824624), (14, 30480008), (16, 26670007), (26, 16412312), (28, 15240004), (37, 11532976), (52, 8206156), (56, 7620002), (74, 5766488), (89, 4794608), (91, 4689232), (104, 4103078), (112, 3810001), (148, 2883244), (178, 2397304), (182, 2344616), (208, 2051539), (259, 1647568), (296, 1441622), (356, 1198652), (364, 1172308), (481, 887152), (518, 823784), (592, 720811), (623, 684944), (712, 599326), (728, 586154), (962, 443576), (1036, 411892), (1157, 368816), (1246, 342472), (1424, 299663), (1456, 293077), (1924, 221788), (2072, 205946), (2314, 184408), (2492, 171236), (3293, 129584), (3367, 126736), (3848, 110894), (4144, 102973), (4628, 92204), (4984, 85618), (6586, 64792), (6734, 63368), (7696, 55447), (7921, 53872), (8099, 52688), (9256, 46102), (9968, 42809), (13172, 32396), (13468, 31684), (15842, 26936), (16198, 26344), (18512, 23051)]