128665416

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{113}}^1\times {\mathrm{227}}^1$

素因数の和:379

約数の個数: 128

約数和(自身を含む): 374284800

約数和(自身を除く): 245619384

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 19, 22, 24, 33, 38, 44, 57, 66, 76, 88, 113, 114, 132, 152, 209, 226, 227, 228, 264, 339, 418, 452, 454, 456, 627, 678, 681, 836, 904, 908, 1243, 1254, 1356, 1362, 1672, 1816, 2147, 2486, 2497, 2508, 2712, 2724, 3729, 4294, 4313, 4972, 4994, 5016, 5448, 6441, 7458, 7491, 8588, 8626, 9944, 9988, 12882, 12939, 14916, 14982, 17176, 17252, 19976, 23617, 25651, 25764, 25878, 29832, 29964, 34504, 47234, 47443, 51302, 51528, 51756, 59928, 70851, 76953, 94468, 94886, 102604, 103512, 141702, 142329, 153906, 188936, 189772, 205208, 282161, 283404, 284658, 307812, 379544, 487369, 564322, 566808, 569316, 615624, 846483, 974738, 1128644, 1138632, 1462107, 1692966, 1949476, 2257288, 2924214, 3385932, 3898952, 5361059, 5848428, 6771864, 10722118, 11696856, 16083177, 21444236, 32166354, 42888472, 64332708, 128665416]

約数ペア:

[(1, 128665416), (2, 64332708), (3, 42888472), (4, 32166354), (6, 21444236), (8, 16083177), (11, 11696856), (12, 10722118), (19, 6771864), (22, 5848428), (24, 5361059), (33, 3898952), (38, 3385932), (44, 2924214), (57, 2257288), (66, 1949476), (76, 1692966), (88, 1462107), (113, 1138632), (114, 1128644), (132, 974738), (152, 846483), (209, 615624), (226, 569316), (227, 566808), (228, 564322), (264, 487369), (339, 379544), (418, 307812), (452, 284658), (454, 283404), (456, 282161), (627, 205208), (678, 189772), (681, 188936), (836, 153906), (904, 142329), (908, 141702), (1243, 103512), (1254, 102604), (1356, 94886), (1362, 94468), (1672, 76953), (1816, 70851), (2147, 59928), (2486, 51756), (2497, 51528), (2508, 51302), (2712, 47443), (2724, 47234), (3729, 34504), (4294, 29964), (4313, 29832), (4972, 25878), (4994, 25764), (5016, 25651), (5448, 23617), (6441, 19976), (7458, 17252), (7491, 17176), (8588, 14982), (8626, 14916), (9944, 12939), (9988, 12882)]