157821864

素因数分解:

$2^3\times 3^1\times {\mathrm{47}}^1\times {\mathrm{181}}^1\times {\mathrm{773}}^1$

素因数の和:1010

約数の個数: 64

約数和(自身を含む): 405699840

約数和(自身を除く): 247877976

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 47, 94, 141, 181, 188, 282, 362, 376, 543, 564, 724, 773, 1086, 1128, 1448, 1546, 2172, 2319, 3092, 4344, 4638, 6184, 8507, 9276, 17014, 18552, 25521, 34028, 36331, 51042, 68056, 72662, 102084, 108993, 139913, 145324, 204168, 217986, 279826, 290648, 419739, 435972, 559652, 839478, 871944, 1119304, 1678956, 3357912, 6575911, 13151822, 19727733, 26303644, 39455466, 52607288, 78910932, 157821864]

約数ペア:

[(1, 157821864), (2, 78910932), (3, 52607288), (4, 39455466), (6, 26303644), (8, 19727733), (12, 13151822), (24, 6575911), (47, 3357912), (94, 1678956), (141, 1119304), (181, 871944), (188, 839478), (282, 559652), (362, 435972), (376, 419739), (543, 290648), (564, 279826), (724, 217986), (773, 204168), (1086, 145324), (1128, 139913), (1448, 108993), (1546, 102084), (2172, 72662), (2319, 68056), (3092, 51042), (4344, 36331), (4638, 34028), (6184, 25521), (8507, 18552), (9276, 17014)]