2563488

素因数分解:

$2^5\times 3^4\times {\mathrm{23}}^1\times {\mathrm{43}}^1$

素因数の和:88

約数の個数: 120

約数和(自身を含む): 8049888

約数和(自身を除く): 5486400

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 27, 32, 36, 43, 46, 48, 54, 69, 72, 81, 86, 92, 96, 108, 129, 138, 144, 162, 172, 184, 207, 216, 258, 276, 288, 324, 344, 368, 387, 414, 432, 516, 552, 621, 648, 688, 736, 774, 828, 864, 989, 1032, 1104, 1161, 1242, 1296, 1376, 1548, 1656, 1863, 1978, 2064, 2208, 2322, 2484, 2592, 2967, 3096, 3312, 3483, 3726, 3956, 4128, 4644, 4968, 5934, 6192, 6624, 6966, 7452, 7912, 8901, 9288, 9936, 11868, 12384, 13932, 14904, 15824, 17802, 18576, 19872, 23736, 26703, 27864, 29808, 31648, 35604, 37152, 47472, 53406, 55728, 59616, 71208, 80109, 94944, 106812, 111456, 142416, 160218, 213624, 284832, 320436, 427248, 640872, 854496, 1281744, 2563488]

約数ペア:

[(1, 2563488), (2, 1281744), (3, 854496), (4, 640872), (6, 427248), (8, 320436), (9, 284832), (12, 213624), (16, 160218), (18, 142416), (23, 111456), (24, 106812), (27, 94944), (32, 80109), (36, 71208), (43, 59616), (46, 55728), (48, 53406), (54, 47472), (69, 37152), (72, 35604), (81, 31648), (86, 29808), (92, 27864), (96, 26703), (108, 23736), (129, 19872), (138, 18576), (144, 17802), (162, 15824), (172, 14904), (184, 13932), (207, 12384), (216, 11868), (258, 9936), (276, 9288), (288, 8901), (324, 7912), (344, 7452), (368, 6966), (387, 6624), (414, 6192), (432, 5934), (516, 4968), (552, 4644), (621, 4128), (648, 3956), (688, 3726), (736, 3483), (774, 3312), (828, 3096), (864, 2967), (989, 2592), (1032, 2484), (1104, 2322), (1161, 2208), (1242, 2064), (1296, 1978), (1376, 1863), (1548, 1656)]