313612252

素因数分解:

$2^2\times {\mathrm{19}}^2\times {\mathrm{97}}^1\times {\mathrm{2239}}^1$

素因数の和:2378

約数の個数: 36

約数和(自身を含む): 585459840

約数和(自身を除く): 271847588

約数列:

[1, 2, 4, 19, 38, 76, 97, 194, 361, 388, 722, 1444, 1843, 2239, 3686, 4478, 7372, 8956, 35017, 42541, 70034, 85082, 140068, 170164, 217183, 434366, 808279, 868732, 1616558, 3233116, 4126477, 8252954, 16505908, 78403063, 156806126, 313612252]

約数ペア:

[(1, 313612252), (2, 156806126), (4, 78403063), (19, 16505908), (38, 8252954), (76, 4126477), (97, 3233116), (194, 1616558), (361, 868732), (388, 808279), (722, 434366), (1444, 217183), (1843, 170164), (2239, 140068), (3686, 85082), (4478, 70034), (7372, 42541), (8956, 35017)]