1640642688

素因数分解:

$2^7\times 3^5\times {\mathrm{52747}}^1$

素因数の和:52776

約数の個数: 96

約数和(自身を含む): 4896069360

約数和(自身を除く): 3255426672

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 81, 96, 108, 128, 144, 162, 192, 216, 243, 288, 324, 384, 432, 486, 576, 648, 864, 972, 1152, 1296, 1728, 1944, 2592, 3456, 3888, 5184, 7776, 10368, 15552, 31104, 52747, 105494, 158241, 210988, 316482, 421976, 474723, 632964, 843952, 949446, 1265928, 1424169, 1687904, 1898892, 2531856, 2848338, 3375808, 3797784, 4272507, 5063712, 5696676, 6751616, 7595568, 8545014, 10127424, 11393352, 12817521, 15191136, 17090028, 20254848, 22786704, 25635042, 30382272, 34180056, 45573408, 51270084, 60764544, 68360112, 91146816, 102540168, 136720224, 182293632, 205080336, 273440448, 410160672, 546880896, 820321344, 1640642688]

約数ペア:

[(1, 1640642688), (2, 820321344), (3, 546880896), (4, 410160672), (6, 273440448), (8, 205080336), (9, 182293632), (12, 136720224), (16, 102540168), (18, 91146816), (24, 68360112), (27, 60764544), (32, 51270084), (36, 45573408), (48, 34180056), (54, 30382272), (64, 25635042), (72, 22786704), (81, 20254848), (96, 17090028), (108, 15191136), (128, 12817521), (144, 11393352), (162, 10127424), (192, 8545014), (216, 7595568), (243, 6751616), (288, 5696676), (324, 5063712), (384, 4272507), (432, 3797784), (486, 3375808), (576, 2848338), (648, 2531856), (864, 1898892), (972, 1687904), (1152, 1424169), (1296, 1265928), (1728, 949446), (1944, 843952), (2592, 632964), (3456, 474723), (3888, 421976), (5184, 316482), (7776, 210988), (10368, 158241), (15552, 105494), (31104, 52747)]