316778336

素因数分解:

$2^5\times 7^5\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:95

約数の個数: 144

約数和(自身を含む): 790594560

約数和(自身を除く): 473816224

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 31, 32, 38, 49, 56, 62, 76, 98, 112, 124, 133, 152, 196, 217, 224, 248, 266, 304, 343, 392, 434, 496, 532, 589, 608, 686, 784, 868, 931, 992, 1064, 1178, 1372, 1519, 1568, 1736, 1862, 2128, 2356, 2401, 2744, 3038, 3472, 3724, 4123, 4256, 4712, 4802, 5488, 6076, 6517, 6944, 7448, 8246, 9424, 9604, 10633, 10976, 12152, 13034, 14896, 16492, 16807, 18848, 19208, 21266, 24304, 26068, 28861, 29792, 32984, 33614, 38416, 42532, 45619, 48608, 52136, 57722, 65968, 67228, 74431, 76832, 85064, 91238, 104272, 115444, 131936, 134456, 148862, 170128, 182476, 202027, 208544, 230888, 268912, 297724, 319333, 340256, 364952, 404054, 461776, 521017, 537824, 595448, 638666, 729904, 808108, 923552, 1042034, 1190896, 1277332, 1414189, 1459808, 1616216, 2084068, 2381792, 2554664, 2828378, 3232432, 4168136, 5109328, 5656756, 6464864, 8336272, 9899323, 10218656, 11313512, 16672544, 19798646, 22627024, 39597292, 45254048, 79194584, 158389168, 316778336]

約数ペア:

[(1, 316778336), (2, 158389168), (4, 79194584), (7, 45254048), (8, 39597292), (14, 22627024), (16, 19798646), (19, 16672544), (28, 11313512), (31, 10218656), (32, 9899323), (38, 8336272), (49, 6464864), (56, 5656756), (62, 5109328), (76, 4168136), (98, 3232432), (112, 2828378), (124, 2554664), (133, 2381792), (152, 2084068), (196, 1616216), (217, 1459808), (224, 1414189), (248, 1277332), (266, 1190896), (304, 1042034), (343, 923552), (392, 808108), (434, 729904), (496, 638666), (532, 595448), (589, 537824), (608, 521017), (686, 461776), (784, 404054), (868, 364952), (931, 340256), (992, 319333), (1064, 297724), (1178, 268912), (1372, 230888), (1519, 208544), (1568, 202027), (1736, 182476), (1862, 170128), (2128, 148862), (2356, 134456), (2401, 131936), (2744, 115444), (3038, 104272), (3472, 91238), (3724, 85064), (4123, 76832), (4256, 74431), (4712, 67228), (4802, 65968), (5488, 57722), (6076, 52136), (6517, 48608), (6944, 45619), (7448, 42532), (8246, 38416), (9424, 33614), (9604, 32984), (10633, 29792), (10976, 28861), (12152, 26068), (13034, 24304), (14896, 21266), (16492, 19208), (16807, 18848)]