678608064

素因数分解:

$2^6\times 3^3\times {\mathrm{499}}^1\times {\mathrm{787}}^1$

素因数の和:1307

約数の個数: 112

約数和(自身を含む): 2001520000

約数和(自身を除く): 1322911936

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 64, 72, 96, 108, 144, 192, 216, 288, 432, 499, 576, 787, 864, 998, 1497, 1574, 1728, 1996, 2361, 2994, 3148, 3992, 4491, 4722, 5988, 6296, 7083, 7984, 8982, 9444, 11976, 12592, 13473, 14166, 15968, 17964, 18888, 21249, 23952, 25184, 26946, 28332, 31936, 35928, 37776, 42498, 47904, 50368, 53892, 56664, 71856, 75552, 84996, 95808, 107784, 113328, 143712, 151104, 169992, 215568, 226656, 287424, 339984, 392713, 431136, 453312, 679968, 785426, 862272, 1178139, 1359936, 1570852, 2356278, 3141704, 3534417, 4712556, 6283408, 7068834, 9425112, 10603251, 12566816, 14137668, 18850224, 21206502, 25133632, 28275336, 37700448, 42413004, 56550672, 75400896, 84826008, 113101344, 169652016, 226202688, 339304032, 678608064]

約数ペア:

[(1, 678608064), (2, 339304032), (3, 226202688), (4, 169652016), (6, 113101344), (8, 84826008), (9, 75400896), (12, 56550672), (16, 42413004), (18, 37700448), (24, 28275336), (27, 25133632), (32, 21206502), (36, 18850224), (48, 14137668), (54, 12566816), (64, 10603251), (72, 9425112), (96, 7068834), (108, 6283408), (144, 4712556), (192, 3534417), (216, 3141704), (288, 2356278), (432, 1570852), (499, 1359936), (576, 1178139), (787, 862272), (864, 785426), (998, 679968), (1497, 453312), (1574, 431136), (1728, 392713), (1996, 339984), (2361, 287424), (2994, 226656), (3148, 215568), (3992, 169992), (4491, 151104), (4722, 143712), (5988, 113328), (6296, 107784), (7083, 95808), (7984, 84996), (8982, 75552), (9444, 71856), (11976, 56664), (12592, 53892), (13473, 50368), (14166, 47904), (15968, 42498), (17964, 37776), (18888, 35928), (21249, 31936), (23952, 28332), (25184, 26946)]