290517876

素因数分解:

$2^2\times 3^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{167}}^1\times {\mathrm{191}}^1$

素因数の和:402

約数の個数: 144

約数和(自身を含む): 845365248

約数和(自身を除く): 554847372

約数列:

[1, 2, 3, 4, 6, 9, 11, 12, 18, 22, 23, 33, 36, 44, 46, 66, 69, 92, 99, 132, 138, 167, 191, 198, 207, 253, 276, 334, 382, 396, 414, 501, 506, 573, 668, 759, 764, 828, 1002, 1012, 1146, 1503, 1518, 1719, 1837, 2004, 2101, 2277, 2292, 3006, 3036, 3438, 3674, 3841, 4202, 4393, 4554, 5511, 6012, 6303, 6876, 7348, 7682, 8404, 8786, 9108, 11022, 11523, 12606, 13179, 15364, 16533, 17572, 18909, 22044, 23046, 25212, 26358, 31897, 33066, 34569, 37818, 39537, 42251, 46092, 48323, 52716, 63794, 66132, 69138, 75636, 79074, 84502, 95691, 96646, 126753, 127588, 138276, 144969, 158148, 169004, 191382, 193292, 253506, 287073, 289938, 350867, 380259, 382764, 434907, 507012, 574146, 579876, 701734, 733631, 760518, 869814, 1052601, 1148292, 1403468, 1467262, 1521036, 1739628, 2105202, 2200893, 2934524, 3157803, 4210404, 4401786, 6315606, 6602679, 8069941, 8803572, 12631212, 13205358, 16139882, 24209823, 26410716, 32279764, 48419646, 72629469, 96839292, 145258938, 290517876]

約数ペア:

[(1, 290517876), (2, 145258938), (3, 96839292), (4, 72629469), (6, 48419646), (9, 32279764), (11, 26410716), (12, 24209823), (18, 16139882), (22, 13205358), (23, 12631212), (33, 8803572), (36, 8069941), (44, 6602679), (46, 6315606), (66, 4401786), (69, 4210404), (92, 3157803), (99, 2934524), (132, 2200893), (138, 2105202), (167, 1739628), (191, 1521036), (198, 1467262), (207, 1403468), (253, 1148292), (276, 1052601), (334, 869814), (382, 760518), (396, 733631), (414, 701734), (501, 579876), (506, 574146), (573, 507012), (668, 434907), (759, 382764), (764, 380259), (828, 350867), (1002, 289938), (1012, 287073), (1146, 253506), (1503, 193292), (1518, 191382), (1719, 169004), (1837, 158148), (2004, 144969), (2101, 138276), (2277, 127588), (2292, 126753), (3006, 96646), (3036, 95691), (3438, 84502), (3674, 79074), (3841, 75636), (4202, 69138), (4393, 66132), (4554, 63794), (5511, 52716), (6012, 48323), (6303, 46092), (6876, 42251), (7348, 39537), (7682, 37818), (8404, 34569), (8786, 33066), (9108, 31897), (11022, 26358), (11523, 25212), (12606, 23046), (13179, 22044), (15364, 18909), (16533, 17572)]