387894492

素因数分解:

$2^2\times 3^2\times {\mathrm{53}}^1\times {\mathrm{263}}^1\times {\mathrm{773}}^1$

素因数の和:1099

約数の個数: 72

約数和(自身を含む): 1004107104

約数和(自身を除く): 616212612

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 53, 106, 159, 212, 263, 318, 477, 526, 636, 773, 789, 954, 1052, 1546, 1578, 1908, 2319, 2367, 3092, 3156, 4638, 4734, 6957, 9276, 9468, 13914, 13939, 27828, 27878, 40969, 41817, 55756, 81938, 83634, 122907, 125451, 163876, 167268, 203299, 245814, 250902, 368721, 406598, 491628, 501804, 609897, 737442, 813196, 1219794, 1474884, 1829691, 2439588, 3659382, 7318764, 10774847, 21549694, 32324541, 43099388, 64649082, 96973623, 129298164, 193947246, 387894492]

約数ペア:

[(1, 387894492), (2, 193947246), (3, 129298164), (4, 96973623), (6, 64649082), (9, 43099388), (12, 32324541), (18, 21549694), (36, 10774847), (53, 7318764), (106, 3659382), (159, 2439588), (212, 1829691), (263, 1474884), (318, 1219794), (477, 813196), (526, 737442), (636, 609897), (773, 501804), (789, 491628), (954, 406598), (1052, 368721), (1546, 250902), (1578, 245814), (1908, 203299), (2319, 167268), (2367, 163876), (3092, 125451), (3156, 122907), (4638, 83634), (4734, 81938), (6957, 55756), (9276, 41817), (9468, 40969), (13914, 27878), (13939, 27828)]