289103768

素因数分解:

$2^3\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{1459}}^1$

素因数の和:1560

約数の個数: 64

約数和(自身を含む): 605491200

約数和(自身を除く): 316387432

約数列:

[1, 2, 4, 8, 17, 31, 34, 47, 62, 68, 94, 124, 136, 188, 248, 376, 527, 799, 1054, 1457, 1459, 1598, 2108, 2914, 2918, 3196, 4216, 5828, 5836, 6392, 11656, 11672, 24769, 24803, 45229, 49538, 49606, 68573, 90458, 99076, 99212, 137146, 180916, 198152, 198424, 274292, 361832, 548584, 768893, 1165741, 1537786, 2125763, 2331482, 3075572, 4251526, 4662964, 6151144, 8503052, 9325928, 17006104, 36137971, 72275942, 144551884, 289103768]

約数ペア:

[(1, 289103768), (2, 144551884), (4, 72275942), (8, 36137971), (17, 17006104), (31, 9325928), (34, 8503052), (47, 6151144), (62, 4662964), (68, 4251526), (94, 3075572), (124, 2331482), (136, 2125763), (188, 1537786), (248, 1165741), (376, 768893), (527, 548584), (799, 361832), (1054, 274292), (1457, 198424), (1459, 198152), (1598, 180916), (2108, 137146), (2914, 99212), (2918, 99076), (3196, 90458), (4216, 68573), (5828, 49606), (5836, 49538), (6392, 45229), (11656, 24803), (11672, 24769)]