431136654

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1\times {\mathrm{79}}^1$

素因数の和:226

約数の個数: 128

約数和(自身を含む): 1013268480

約数和(自身を除く): 582131826

約数列:

[1, 2, 3, 6, 13, 26, 31, 37, 39, 61, 62, 74, 78, 79, 93, 111, 122, 158, 183, 186, 222, 237, 366, 403, 474, 481, 793, 806, 962, 1027, 1147, 1209, 1443, 1586, 1891, 2054, 2257, 2294, 2379, 2418, 2449, 2886, 2923, 3081, 3441, 3782, 4514, 4758, 4819, 4898, 5673, 5846, 6162, 6771, 6882, 7347, 8769, 9638, 11346, 13542, 14457, 14694, 14911, 17538, 24583, 28914, 29341, 29822, 31837, 37999, 44733, 49166, 58682, 62647, 63674, 69967, 73749, 75998, 88023, 89466, 90613, 95511, 113997, 125294, 139934, 147498, 149389, 176046, 178303, 181226, 187941, 191022, 209901, 227994, 271839, 298778, 356606, 375882, 419802, 448167, 534909, 543678, 896334, 909571, 1069818, 1177969, 1819142, 1942057, 2317939, 2355938, 2728713, 3533907, 3884114, 4635878, 5457426, 5527393, 5826171, 6953817, 7067814, 11054786, 11652342, 13907634, 16582179, 33164358, 71856109, 143712218, 215568327, 431136654]

約数ペア:

[(1, 431136654), (2, 215568327), (3, 143712218), (6, 71856109), (13, 33164358), (26, 16582179), (31, 13907634), (37, 11652342), (39, 11054786), (61, 7067814), (62, 6953817), (74, 5826171), (78, 5527393), (79, 5457426), (93, 4635878), (111, 3884114), (122, 3533907), (158, 2728713), (183, 2355938), (186, 2317939), (222, 1942057), (237, 1819142), (366, 1177969), (403, 1069818), (474, 909571), (481, 896334), (793, 543678), (806, 534909), (962, 448167), (1027, 419802), (1147, 375882), (1209, 356606), (1443, 298778), (1586, 271839), (1891, 227994), (2054, 209901), (2257, 191022), (2294, 187941), (2379, 181226), (2418, 178303), (2449, 176046), (2886, 149389), (2923, 147498), (3081, 139934), (3441, 125294), (3782, 113997), (4514, 95511), (4758, 90613), (4819, 89466), (4898, 88023), (5673, 75998), (5846, 73749), (6162, 69967), (6771, 63674), (6882, 62647), (7347, 58682), (8769, 49166), (9638, 44733), (11346, 37999), (13542, 31837), (14457, 29822), (14694, 29341), (14911, 28914), (17538, 24583)]