128908248

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{29}}^1\times {\mathrm{26459}}^1$

素因数の和:26504

約数の個数: 64

約数和(自身を含む): 381024000

約数和(自身を除く): 252115752

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 29, 42, 56, 58, 84, 87, 116, 168, 174, 203, 232, 348, 406, 609, 696, 812, 1218, 1624, 2436, 4872, 26459, 52918, 79377, 105836, 158754, 185213, 211672, 317508, 370426, 555639, 635016, 740852, 767311, 1111278, 1481704, 1534622, 2222556, 2301933, 3069244, 4445112, 4603866, 5371177, 6138488, 9207732, 10742354, 16113531, 18415464, 21484708, 32227062, 42969416, 64454124, 128908248]

約数ペア:

[(1, 128908248), (2, 64454124), (3, 42969416), (4, 32227062), (6, 21484708), (7, 18415464), (8, 16113531), (12, 10742354), (14, 9207732), (21, 6138488), (24, 5371177), (28, 4603866), (29, 4445112), (42, 3069244), (56, 2301933), (58, 2222556), (84, 1534622), (87, 1481704), (116, 1111278), (168, 767311), (174, 740852), (203, 635016), (232, 555639), (348, 370426), (406, 317508), (609, 211672), (696, 185213), (812, 158754), (1218, 105836), (1624, 79377), (2436, 52918), (4872, 26459)]