398848608

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{72889}}^1$

素因数の和:72924

約数の個数: 72

約数和(自身を含む): 1193938200

約数和(自身を除く): 795089592

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 32, 36, 38, 48, 57, 72, 76, 96, 114, 144, 152, 171, 228, 288, 304, 342, 456, 608, 684, 912, 1368, 1824, 2736, 5472, 72889, 145778, 218667, 291556, 437334, 583112, 656001, 874668, 1166224, 1312002, 1384891, 1749336, 2332448, 2624004, 2769782, 3498672, 4154673, 5248008, 5539564, 6997344, 8309346, 10496016, 11079128, 12464019, 16618692, 20992032, 22158256, 24928038, 33237384, 44316512, 49856076, 66474768, 99712152, 132949536, 199424304, 398848608]

約数ペア:

[(1, 398848608), (2, 199424304), (3, 132949536), (4, 99712152), (6, 66474768), (8, 49856076), (9, 44316512), (12, 33237384), (16, 24928038), (18, 22158256), (19, 20992032), (24, 16618692), (32, 12464019), (36, 11079128), (38, 10496016), (48, 8309346), (57, 6997344), (72, 5539564), (76, 5248008), (96, 4154673), (114, 3498672), (144, 2769782), (152, 2624004), (171, 2332448), (228, 1749336), (288, 1384891), (304, 1312002), (342, 1166224), (456, 874668), (608, 656001), (684, 583112), (912, 437334), (1368, 291556), (1824, 218667), (2736, 145778), (5472, 72889)]