21775776

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{1213}}^1$

素因数の和:1254

約数の個数: 96

約数和(自身を含む): 66080448

約数和(自身を除く): 44304672

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 17, 22, 24, 32, 33, 34, 44, 48, 51, 66, 68, 88, 96, 102, 132, 136, 176, 187, 204, 264, 272, 352, 374, 408, 528, 544, 561, 748, 816, 1056, 1122, 1213, 1496, 1632, 2244, 2426, 2992, 3639, 4488, 4852, 5984, 7278, 8976, 9704, 13343, 14556, 17952, 19408, 20621, 26686, 29112, 38816, 40029, 41242, 53372, 58224, 61863, 80058, 82484, 106744, 116448, 123726, 160116, 164968, 213488, 226831, 247452, 320232, 329936, 426976, 453662, 494904, 640464, 659872, 680493, 907324, 989808, 1280928, 1360986, 1814648, 1979616, 2721972, 3629296, 5443944, 7258592, 10887888, 21775776]

約数ペア:

[(1, 21775776), (2, 10887888), (3, 7258592), (4, 5443944), (6, 3629296), (8, 2721972), (11, 1979616), (12, 1814648), (16, 1360986), (17, 1280928), (22, 989808), (24, 907324), (32, 680493), (33, 659872), (34, 640464), (44, 494904), (48, 453662), (51, 426976), (66, 329936), (68, 320232), (88, 247452), (96, 226831), (102, 213488), (132, 164968), (136, 160116), (176, 123726), (187, 116448), (204, 106744), (264, 82484), (272, 80058), (352, 61863), (374, 58224), (408, 53372), (528, 41242), (544, 40029), (561, 38816), (748, 29112), (816, 26686), (1056, 20621), (1122, 19408), (1213, 17952), (1496, 14556), (1632, 13343), (2244, 9704), (2426, 8976), (2992, 7278), (3639, 5984), (4488, 4852)]