240768008

素因数分解:

$2^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{3167}}^1$

素因数の和:3246

約数の個数: 64

約数和(自身を含む): 526901760

約数和(自身を除く): 286133752

約数列:

[1, 2, 4, 8, 13, 17, 26, 34, 43, 52, 68, 86, 104, 136, 172, 221, 344, 442, 559, 731, 884, 1118, 1462, 1768, 2236, 2924, 3167, 4472, 5848, 6334, 9503, 12668, 19006, 25336, 38012, 41171, 53839, 76024, 82342, 107678, 136181, 164684, 215356, 272362, 329368, 430712, 544724, 699907, 1089448, 1399814, 1770353, 2315077, 2799628, 3540706, 4630154, 5599256, 7081412, 9260308, 14162824, 18520616, 30096001, 60192002, 120384004, 240768008]

約数ペア:

[(1, 240768008), (2, 120384004), (4, 60192002), (8, 30096001), (13, 18520616), (17, 14162824), (26, 9260308), (34, 7081412), (43, 5599256), (52, 4630154), (68, 3540706), (86, 2799628), (104, 2315077), (136, 1770353), (172, 1399814), (221, 1089448), (344, 699907), (442, 544724), (559, 430712), (731, 329368), (884, 272362), (1118, 215356), (1462, 164684), (1768, 136181), (2236, 107678), (2924, 82342), (3167, 76024), (4472, 53839), (5848, 41171), (6334, 38012), (9503, 25336), (12668, 19006)]