399155928

素因数分解:

$2^3\times 3^1\times {\mathrm{43}}^1\times {\mathrm{461}}^1\times {\mathrm{839}}^1$

素因数の和:1352

約数の個数: 64

約数和(自身を含む): 1024531200

約数和(自身を除く): 625375272

約数列:

[1, 2, 3, 4, 6, 8, 12, 24, 43, 86, 129, 172, 258, 344, 461, 516, 839, 922, 1032, 1383, 1678, 1844, 2517, 2766, 3356, 3688, 5034, 5532, 6712, 10068, 11064, 19823, 20136, 36077, 39646, 59469, 72154, 79292, 108231, 118938, 144308, 158584, 216462, 237876, 288616, 386779, 432924, 475752, 773558, 865848, 1160337, 1547116, 2320674, 3094232, 4641348, 9282696, 16631497, 33262994, 49894491, 66525988, 99788982, 133051976, 199577964, 399155928]

約数ペア:

[(1, 399155928), (2, 199577964), (3, 133051976), (4, 99788982), (6, 66525988), (8, 49894491), (12, 33262994), (24, 16631497), (43, 9282696), (86, 4641348), (129, 3094232), (172, 2320674), (258, 1547116), (344, 1160337), (461, 865848), (516, 773558), (839, 475752), (922, 432924), (1032, 386779), (1383, 288616), (1678, 237876), (1844, 216462), (2517, 158584), (2766, 144308), (3356, 118938), (3688, 108231), (5034, 79292), (5532, 72154), (6712, 59469), (10068, 39646), (11064, 36077), (19823, 20136)]