816696

素因数分解:

$2^3\times 3^3\times {\mathrm{19}}^1\times {\mathrm{199}}^1$

素因数の和:233

約数の個数: 64

約数和(自身を含む): 2400000

約数和(自身を除く): 1583304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 19, 24, 27, 36, 38, 54, 57, 72, 76, 108, 114, 152, 171, 199, 216, 228, 342, 398, 456, 513, 597, 684, 796, 1026, 1194, 1368, 1592, 1791, 2052, 2388, 3582, 3781, 4104, 4776, 5373, 7164, 7562, 10746, 11343, 14328, 15124, 21492, 22686, 30248, 34029, 42984, 45372, 68058, 90744, 102087, 136116, 204174, 272232, 408348, 816696]

約数ペア:

[(1, 816696), (2, 408348), (3, 272232), (4, 204174), (6, 136116), (8, 102087), (9, 90744), (12, 68058), (18, 45372), (19, 42984), (24, 34029), (27, 30248), (36, 22686), (38, 21492), (54, 15124), (57, 14328), (72, 11343), (76, 10746), (108, 7562), (114, 7164), (152, 5373), (171, 4776), (199, 4104), (216, 3781), (228, 3582), (342, 2388), (398, 2052), (456, 1791), (513, 1592), (597, 1368), (684, 1194), (796, 1026)]