239675384

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{4373}}^1$

素因数の和:4440

約数の個数: 64

約数和(自身を含む): 529079040

約数和(自身を除く): 289403656

約数列:

[1, 2, 4, 8, 13, 17, 26, 31, 34, 52, 62, 68, 104, 124, 136, 221, 248, 403, 442, 527, 806, 884, 1054, 1612, 1768, 2108, 3224, 4216, 4373, 6851, 8746, 13702, 17492, 27404, 34984, 54808, 56849, 74341, 113698, 135563, 148682, 227396, 271126, 297364, 454792, 542252, 594728, 966433, 1084504, 1762319, 1932866, 2304571, 3524638, 3865732, 4609142, 7049276, 7731464, 9218284, 14098552, 18436568, 29959423, 59918846, 119837692, 239675384]

約数ペア:

[(1, 239675384), (2, 119837692), (4, 59918846), (8, 29959423), (13, 18436568), (17, 14098552), (26, 9218284), (31, 7731464), (34, 7049276), (52, 4609142), (62, 3865732), (68, 3524638), (104, 2304571), (124, 1932866), (136, 1762319), (221, 1084504), (248, 966433), (403, 594728), (442, 542252), (527, 454792), (806, 297364), (884, 271126), (1054, 227396), (1612, 148682), (1768, 135563), (2108, 113698), (3224, 74341), (4216, 56849), (4373, 54808), (6851, 34984), (8746, 27404), (13702, 17492)]