978971352

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^4\times {\mathrm{313}}^1$

素因数の和:398

約数の個数: 80

約数和(自身を含む): 2591649240

約数和(自身を除く): 1612677888

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 38, 57, 76, 114, 152, 228, 313, 361, 456, 626, 722, 939, 1083, 1252, 1444, 1878, 2166, 2504, 2888, 3756, 4332, 5947, 6859, 7512, 8664, 11894, 13718, 17841, 20577, 23788, 27436, 35682, 41154, 47576, 54872, 71364, 82308, 112993, 130321, 142728, 164616, 225986, 260642, 338979, 390963, 451972, 521284, 677958, 781926, 903944, 1042568, 1355916, 1563852, 2146867, 2711832, 3127704, 4293734, 6440601, 8587468, 12881202, 17174936, 25762404, 40790473, 51524808, 81580946, 122371419, 163161892, 244742838, 326323784, 489485676, 978971352]

約数ペア:

[(1, 978971352), (2, 489485676), (3, 326323784), (4, 244742838), (6, 163161892), (8, 122371419), (12, 81580946), (19, 51524808), (24, 40790473), (38, 25762404), (57, 17174936), (76, 12881202), (114, 8587468), (152, 6440601), (228, 4293734), (313, 3127704), (361, 2711832), (456, 2146867), (626, 1563852), (722, 1355916), (939, 1042568), (1083, 903944), (1252, 781926), (1444, 677958), (1878, 521284), (2166, 451972), (2504, 390963), (2888, 338979), (3756, 260642), (4332, 225986), (5947, 164616), (6859, 142728), (7512, 130321), (8664, 112993), (11894, 82308), (13718, 71364), (17841, 54872), (20577, 47576), (23788, 41154), (27436, 35682)]