781054144

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{151}}^1\times {\mathrm{6217}}^1$

素因数の和:6393

約数の個数: 56

約数和(自身を含む): 1680451808

約数和(自身を除く): 899397664

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 151, 208, 302, 416, 604, 832, 1208, 1963, 2416, 3926, 4832, 6217, 7852, 9664, 12434, 15704, 24868, 31408, 49736, 62816, 80821, 99472, 125632, 161642, 198944, 323284, 397888, 646568, 938767, 1293136, 1877534, 2586272, 3755068, 5172544, 7510136, 12203971, 15020272, 24407942, 30040544, 48815884, 60081088, 97631768, 195263536, 390527072, 781054144]

約数ペア:

[(1, 781054144), (2, 390527072), (4, 195263536), (8, 97631768), (13, 60081088), (16, 48815884), (26, 30040544), (32, 24407942), (52, 15020272), (64, 12203971), (104, 7510136), (151, 5172544), (208, 3755068), (302, 2586272), (416, 1877534), (604, 1293136), (832, 938767), (1208, 646568), (1963, 397888), (2416, 323284), (3926, 198944), (4832, 161642), (6217, 125632), (7852, 99472), (9664, 80821), (12434, 62816), (15704, 49736), (24868, 31408)]