398464128

素因数分解:

$2^7\times 3^2\times {\mathrm{345889}}^1$

素因数の和:345909

約数の個数: 48

約数和(自身を含む): 1146625350

約数和(自身を除く): 748161222

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 64, 72, 96, 128, 144, 192, 288, 384, 576, 1152, 345889, 691778, 1037667, 1383556, 2075334, 2767112, 3113001, 4150668, 5534224, 6226002, 8301336, 11068448, 12452004, 16602672, 22136896, 24904008, 33205344, 44273792, 49808016, 66410688, 99616032, 132821376, 199232064, 398464128]

約数ペア:

[(1, 398464128), (2, 199232064), (3, 132821376), (4, 99616032), (6, 66410688), (8, 49808016), (9, 44273792), (12, 33205344), (16, 24904008), (18, 22136896), (24, 16602672), (32, 12452004), (36, 11068448), (48, 8301336), (64, 6226002), (72, 5534224), (96, 4150668), (128, 3113001), (144, 2767112), (192, 2075334), (288, 1383556), (384, 1037667), (576, 691778), (1152, 345889)]