2495688

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{421}}^1$

素因数の和:462

約数の個数: 64

約数和(自身を含む): 7089600

約数和(自身を除く): 4593912

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 19, 24, 26, 38, 39, 52, 57, 76, 78, 104, 114, 152, 156, 228, 247, 312, 421, 456, 494, 741, 842, 988, 1263, 1482, 1684, 1976, 2526, 2964, 3368, 5052, 5473, 5928, 7999, 10104, 10946, 15998, 16419, 21892, 23997, 31996, 32838, 43784, 47994, 63992, 65676, 95988, 103987, 131352, 191976, 207974, 311961, 415948, 623922, 831896, 1247844, 2495688]

約数ペア:

[(1, 2495688), (2, 1247844), (3, 831896), (4, 623922), (6, 415948), (8, 311961), (12, 207974), (13, 191976), (19, 131352), (24, 103987), (26, 95988), (38, 65676), (39, 63992), (52, 47994), (57, 43784), (76, 32838), (78, 31996), (104, 23997), (114, 21892), (152, 16419), (156, 15998), (228, 10946), (247, 10104), (312, 7999), (421, 5928), (456, 5473), (494, 5052), (741, 3368), (842, 2964), (988, 2526), (1263, 1976), (1482, 1684)]