399732816

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{43}}^1\times {\mathrm{73}}^1\times {\mathrm{379}}^1$

素因数の和:513

約数の個数: 160

約数和(自身を含む): 1227381760

約数和(自身を除く): 827648944

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 42, 43, 48, 56, 73, 84, 86, 112, 129, 146, 168, 172, 219, 258, 292, 301, 336, 344, 379, 438, 511, 516, 584, 602, 688, 758, 876, 903, 1022, 1032, 1137, 1168, 1204, 1516, 1533, 1752, 1806, 2044, 2064, 2274, 2408, 2653, 3032, 3066, 3139, 3504, 3612, 4088, 4548, 4816, 5306, 6064, 6132, 6278, 7224, 7959, 8176, 9096, 9417, 10612, 12264, 12556, 14448, 15918, 16297, 18192, 18834, 21224, 21973, 24528, 25112, 27667, 31836, 32594, 37668, 42448, 43946, 48891, 50224, 55334, 63672, 65188, 65919, 75336, 83001, 87892, 97782, 110668, 114079, 127344, 130376, 131838, 150672, 166002, 175784, 193669, 195564, 221336, 228158, 260752, 263676, 332004, 342237, 351568, 387338, 391128, 442672, 456316, 527352, 581007, 664008, 684474, 774676, 782256, 912632, 1054704, 1162014, 1189681, 1328016, 1368948, 1549352, 1825264, 2324028, 2379362, 2737896, 3098704, 3569043, 4648056, 4758724, 5475792, 7138086, 8327767, 9296112, 9517448, 14276172, 16655534, 19034896, 24983301, 28552344, 33311068, 49966602, 57104688, 66622136, 99933204, 133244272, 199866408, 399732816]

約数ペア:

[(1, 399732816), (2, 199866408), (3, 133244272), (4, 99933204), (6, 66622136), (7, 57104688), (8, 49966602), (12, 33311068), (14, 28552344), (16, 24983301), (21, 19034896), (24, 16655534), (28, 14276172), (42, 9517448), (43, 9296112), (48, 8327767), (56, 7138086), (73, 5475792), (84, 4758724), (86, 4648056), (112, 3569043), (129, 3098704), (146, 2737896), (168, 2379362), (172, 2324028), (219, 1825264), (258, 1549352), (292, 1368948), (301, 1328016), (336, 1189681), (344, 1162014), (379, 1054704), (438, 912632), (511, 782256), (516, 774676), (584, 684474), (602, 664008), (688, 581007), (758, 527352), (876, 456316), (903, 442672), (1022, 391128), (1032, 387338), (1137, 351568), (1168, 342237), (1204, 332004), (1516, 263676), (1533, 260752), (1752, 228158), (1806, 221336), (2044, 195564), (2064, 193669), (2274, 175784), (2408, 166002), (2653, 150672), (3032, 131838), (3066, 130376), (3139, 127344), (3504, 114079), (3612, 110668), (4088, 97782), (4548, 87892), (4816, 83001), (5306, 75336), (6064, 65919), (6132, 65188), (6278, 63672), (7224, 55334), (7959, 50224), (8176, 48891), (9096, 43946), (9417, 42448), (10612, 37668), (12264, 32594), (12556, 31836), (14448, 27667), (15918, 25112), (16297, 24528), (18192, 21973), (18834, 21224)]