253705368

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{73}}^1\times {\mathrm{137}}^1\times {\mathrm{151}}^1$

素因数の和:377

約数の個数: 128

約数和(自身を含む): 745067520

約数和(自身を除く): 491362152

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 73, 84, 137, 146, 151, 168, 219, 274, 292, 302, 411, 438, 453, 511, 548, 584, 604, 822, 876, 906, 959, 1022, 1057, 1096, 1208, 1533, 1644, 1752, 1812, 1918, 2044, 2114, 2877, 3066, 3171, 3288, 3624, 3836, 4088, 4228, 5754, 6132, 6342, 7672, 8456, 10001, 11023, 11508, 12264, 12684, 20002, 20687, 22046, 23016, 25368, 30003, 33069, 40004, 41374, 44092, 60006, 62061, 66138, 70007, 77161, 80008, 82748, 88184, 120012, 124122, 132276, 140014, 144809, 154322, 165496, 210021, 231483, 240024, 248244, 264552, 280028, 289618, 308644, 420042, 434427, 462966, 496488, 560056, 579236, 617288, 840084, 868854, 925932, 1158472, 1510151, 1680168, 1737708, 1851864, 3020302, 3475416, 4530453, 6040604, 9060906, 10571057, 12081208, 18121812, 21142114, 31713171, 36243624, 42284228, 63426342, 84568456, 126852684, 253705368]

約数ペア:

[(1, 253705368), (2, 126852684), (3, 84568456), (4, 63426342), (6, 42284228), (7, 36243624), (8, 31713171), (12, 21142114), (14, 18121812), (21, 12081208), (24, 10571057), (28, 9060906), (42, 6040604), (56, 4530453), (73, 3475416), (84, 3020302), (137, 1851864), (146, 1737708), (151, 1680168), (168, 1510151), (219, 1158472), (274, 925932), (292, 868854), (302, 840084), (411, 617288), (438, 579236), (453, 560056), (511, 496488), (548, 462966), (584, 434427), (604, 420042), (822, 308644), (876, 289618), (906, 280028), (959, 264552), (1022, 248244), (1057, 240024), (1096, 231483), (1208, 210021), (1533, 165496), (1644, 154322), (1752, 144809), (1812, 140014), (1918, 132276), (2044, 124122), (2114, 120012), (2877, 88184), (3066, 82748), (3171, 80008), (3288, 77161), (3624, 70007), (3836, 66138), (4088, 62061), (4228, 60006), (5754, 44092), (6132, 41374), (6342, 40004), (7672, 33069), (8456, 30003), (10001, 25368), (11023, 23016), (11508, 22046), (12264, 20687), (12684, 20002)]