394415673896

素因数分解:

$2^3\times {\mathrm{97}}^1\times {\mathrm{223}}^1\times {\mathrm{1213}}^1\times {\mathrm{1879}}^1$

素因数の和:3418

約数の個数: 64

約数和(自身を含む): 751522329600

約数和(自身を除く): 357106655704

約数列:

[1, 2, 4, 8, 97, 194, 223, 388, 446, 776, 892, 1213, 1784, 1879, 2426, 3758, 4852, 7516, 9704, 15032, 21631, 43262, 86524, 117661, 173048, 182263, 235322, 270499, 364526, 419017, 470644, 540998, 729052, 838034, 941288, 1081996, 1458104, 1676068, 2163992, 2279227, 3352136, 4558454, 9116908, 18233816, 26238403, 40644649, 52476806, 81289298, 104953612, 162578596, 209907224, 221085019, 325157192, 442170038, 508267621, 884340076, 1016535242, 1768680152, 2033070484, 4066140968, 49301959237, 98603918474, 197207836948, 394415673896]

約数ペア:

[(1, 394415673896), (2, 197207836948), (4, 98603918474), (8, 49301959237), (97, 4066140968), (194, 2033070484), (223, 1768680152), (388, 1016535242), (446, 884340076), (776, 508267621), (892, 442170038), (1213, 325157192), (1784, 221085019), (1879, 209907224), (2426, 162578596), (3758, 104953612), (4852, 81289298), (7516, 52476806), (9704, 40644649), (15032, 26238403), (21631, 18233816), (43262, 9116908), (86524, 4558454), (117661, 3352136), (173048, 2279227), (182263, 2163992), (235322, 1676068), (270499, 1458104), (364526, 1081996), (419017, 941288), (470644, 838034), (540998, 729052)]