255596964

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1\times {\mathrm{191}}^1$

素因数の和:473

約数の個数: 96

約数和(自身を含む): 696729600

約数和(自身を除く): 441132636

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 84, 89, 178, 179, 191, 267, 356, 358, 382, 534, 537, 573, 623, 716, 764, 1068, 1074, 1146, 1246, 1253, 1337, 1869, 2148, 2292, 2492, 2506, 2674, 3738, 3759, 4011, 5012, 5348, 7476, 7518, 8022, 15036, 15931, 16044, 16999, 31862, 33998, 34189, 47793, 50997, 63724, 67996, 68378, 95586, 101994, 102567, 111517, 118993, 136756, 191172, 203988, 205134, 223034, 237986, 239323, 334551, 356979, 410268, 446068, 475972, 478646, 669102, 713958, 717969, 957292, 1338204, 1427916, 1435938, 2871876, 3042821, 6085642, 9128463, 12171284, 18256926, 21299747, 36513852, 42599494, 63899241, 85198988, 127798482, 255596964]

約数ペア:

[(1, 255596964), (2, 127798482), (3, 85198988), (4, 63899241), (6, 42599494), (7, 36513852), (12, 21299747), (14, 18256926), (21, 12171284), (28, 9128463), (42, 6085642), (84, 3042821), (89, 2871876), (178, 1435938), (179, 1427916), (191, 1338204), (267, 957292), (356, 717969), (358, 713958), (382, 669102), (534, 478646), (537, 475972), (573, 446068), (623, 410268), (716, 356979), (764, 334551), (1068, 239323), (1074, 237986), (1146, 223034), (1246, 205134), (1253, 203988), (1337, 191172), (1869, 136756), (2148, 118993), (2292, 111517), (2492, 102567), (2506, 101994), (2674, 95586), (3738, 68378), (3759, 67996), (4011, 63724), (5012, 50997), (5348, 47793), (7476, 34189), (7518, 33998), (8022, 31862), (15036, 16999), (15931, 16044)]