227991848

素因数分解:

$2^3\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{1297}}^1$

素因数の和:1426

約数の個数: 64

約数和(自身を含む): 507154560

約数和(自身を除く): 279162712

約数列:

[1, 2, 4, 7, 8, 14, 28, 43, 56, 73, 86, 146, 172, 292, 301, 344, 511, 584, 602, 1022, 1204, 1297, 2044, 2408, 2594, 3139, 4088, 5188, 6278, 9079, 10376, 12556, 18158, 21973, 25112, 36316, 43946, 55771, 72632, 87892, 94681, 111542, 175784, 189362, 223084, 378724, 390397, 446168, 662767, 757448, 780794, 1325534, 1561588, 2651068, 3123176, 4071283, 5302136, 8142566, 16285132, 28498981, 32570264, 56997962, 113995924, 227991848]

約数ペア:

[(1, 227991848), (2, 113995924), (4, 56997962), (7, 32570264), (8, 28498981), (14, 16285132), (28, 8142566), (43, 5302136), (56, 4071283), (73, 3123176), (86, 2651068), (146, 1561588), (172, 1325534), (292, 780794), (301, 757448), (344, 662767), (511, 446168), (584, 390397), (602, 378724), (1022, 223084), (1204, 189362), (1297, 175784), (2044, 111542), (2408, 94681), (2594, 87892), (3139, 72632), (4088, 55771), (5188, 43946), (6278, 36316), (9079, 25112), (10376, 21973), (12556, 18158)]