621971784

素因数分解:

$2^3\times 3^4\times 7^1\times {\mathrm{137119}}^1$

素因数の和:137144

約数の個数: 80

約数和(自身を含む): 1990982400

約数和(自身を除く): 1369010616

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 36, 42, 54, 56, 63, 72, 81, 84, 108, 126, 162, 168, 189, 216, 252, 324, 378, 504, 567, 648, 756, 1134, 1512, 2268, 4536, 137119, 274238, 411357, 548476, 822714, 959833, 1096952, 1234071, 1645428, 1919666, 2468142, 2879499, 3290856, 3702213, 3839332, 4936284, 5758998, 7404426, 7678664, 8638497, 9872568, 11106639, 11517996, 14808852, 17276994, 22213278, 23035992, 25915491, 29617704, 34553988, 44426556, 51830982, 69107976, 77746473, 88853112, 103661964, 155492946, 207323928, 310985892, 621971784]

約数ペア:

[(1, 621971784), (2, 310985892), (3, 207323928), (4, 155492946), (6, 103661964), (7, 88853112), (8, 77746473), (9, 69107976), (12, 51830982), (14, 44426556), (18, 34553988), (21, 29617704), (24, 25915491), (27, 23035992), (28, 22213278), (36, 17276994), (42, 14808852), (54, 11517996), (56, 11106639), (63, 9872568), (72, 8638497), (81, 7678664), (84, 7404426), (108, 5758998), (126, 4936284), (162, 3839332), (168, 3702213), (189, 3290856), (216, 2879499), (252, 2468142), (324, 1919666), (378, 1645428), (504, 1234071), (567, 1096952), (648, 959833), (756, 822714), (1134, 548476), (1512, 411357), (2268, 274238), (4536, 137119)]