811563376

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{83}}^1\times {\mathrm{1621}}^1$

素因数の和:1754

約数の個数: 80

約数和(自身を含む): 1773948960

約数和(自身を除く): 962385584

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 52, 58, 83, 104, 116, 166, 208, 232, 332, 377, 464, 664, 754, 1079, 1328, 1508, 1621, 2158, 2407, 3016, 3242, 4316, 4814, 6032, 6484, 8632, 9628, 12968, 17264, 19256, 21073, 25936, 31291, 38512, 42146, 47009, 62582, 84292, 94018, 125164, 134543, 168584, 188036, 250328, 269086, 337168, 376072, 500656, 538172, 611117, 752144, 1076344, 1222234, 1749059, 2152688, 2444468, 3498118, 3901747, 4888936, 6996236, 7803494, 9777872, 13992472, 15606988, 27984944, 31213976, 50722711, 62427952, 101445422, 202890844, 405781688, 811563376]

約数ペア:

[(1, 811563376), (2, 405781688), (4, 202890844), (8, 101445422), (13, 62427952), (16, 50722711), (26, 31213976), (29, 27984944), (52, 15606988), (58, 13992472), (83, 9777872), (104, 7803494), (116, 6996236), (166, 4888936), (208, 3901747), (232, 3498118), (332, 2444468), (377, 2152688), (464, 1749059), (664, 1222234), (754, 1076344), (1079, 752144), (1328, 611117), (1508, 538172), (1621, 500656), (2158, 376072), (2407, 337168), (3016, 269086), (3242, 250328), (4316, 188036), (4814, 168584), (6032, 134543), (6484, 125164), (8632, 94018), (9628, 84292), (12968, 62582), (17264, 47009), (19256, 42146), (21073, 38512), (25936, 31291)]