316455672

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{37}}^1\times {\mathrm{79}}^1\times {\mathrm{347}}^1$

素因数の和:485

約数の個数: 128

約数和(自身を含む): 888652800

約数和(自身を除く): 572197128

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 37, 39, 52, 74, 78, 79, 104, 111, 148, 156, 158, 222, 237, 296, 312, 316, 347, 444, 474, 481, 632, 694, 888, 948, 962, 1027, 1041, 1388, 1443, 1896, 1924, 2054, 2082, 2776, 2886, 2923, 3081, 3848, 4108, 4164, 4511, 5772, 5846, 6162, 8216, 8328, 8769, 9022, 11544, 11692, 12324, 12839, 13533, 17538, 18044, 23384, 24648, 25678, 27066, 27413, 35076, 36088, 37999, 38517, 51356, 54132, 54826, 70152, 75998, 77034, 82239, 102712, 108264, 109652, 113997, 151996, 154068, 164478, 166907, 219304, 227994, 303992, 308136, 328956, 333814, 356369, 455988, 500721, 657912, 667628, 712738, 911976, 1001442, 1014281, 1069107, 1335256, 1425476, 2002884, 2028562, 2138214, 2850952, 3042843, 4005768, 4057124, 4276428, 6085686, 8114248, 8552856, 12171372, 13185653, 24342744, 26371306, 39556959, 52742612, 79113918, 105485224, 158227836, 316455672]

約数ペア:

[(1, 316455672), (2, 158227836), (3, 105485224), (4, 79113918), (6, 52742612), (8, 39556959), (12, 26371306), (13, 24342744), (24, 13185653), (26, 12171372), (37, 8552856), (39, 8114248), (52, 6085686), (74, 4276428), (78, 4057124), (79, 4005768), (104, 3042843), (111, 2850952), (148, 2138214), (156, 2028562), (158, 2002884), (222, 1425476), (237, 1335256), (296, 1069107), (312, 1014281), (316, 1001442), (347, 911976), (444, 712738), (474, 667628), (481, 657912), (632, 500721), (694, 455988), (888, 356369), (948, 333814), (962, 328956), (1027, 308136), (1041, 303992), (1388, 227994), (1443, 219304), (1896, 166907), (1924, 164478), (2054, 154068), (2082, 151996), (2776, 113997), (2886, 109652), (2923, 108264), (3081, 102712), (3848, 82239), (4108, 77034), (4164, 75998), (4511, 70152), (5772, 54826), (5846, 54132), (6162, 51356), (8216, 38517), (8328, 37999), (8769, 36088), (9022, 35076), (11544, 27413), (11692, 27066), (12324, 25678), (12839, 24648), (13533, 23384), (17538, 18044)]