266840808

素因数分解:

$2^3\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{587}}^1$

素因数の和:687

約数の個数: 128

約数和(自身を含む): 758661120

約数和(自身を除く): 491820312

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 24, 26, 31, 39, 47, 52, 62, 78, 93, 94, 104, 124, 141, 156, 186, 188, 248, 282, 312, 372, 376, 403, 564, 587, 611, 744, 806, 1128, 1174, 1209, 1222, 1457, 1612, 1761, 1833, 2348, 2418, 2444, 2914, 3224, 3522, 3666, 4371, 4696, 4836, 4888, 5828, 7044, 7332, 7631, 8742, 9672, 11656, 14088, 14664, 15262, 17484, 18197, 18941, 22893, 27589, 30524, 34968, 36394, 37882, 45786, 54591, 55178, 56823, 61048, 72788, 75764, 82767, 91572, 109182, 110356, 113646, 145576, 151528, 165534, 183144, 218364, 220712, 227292, 236561, 331068, 358657, 436728, 454584, 473122, 662136, 709683, 717314, 855259, 946244, 1075971, 1419366, 1434628, 1710518, 1892488, 2151942, 2565777, 2838732, 2869256, 3421036, 4303884, 5131554, 5677464, 6842072, 8607768, 10263108, 11118367, 20526216, 22236734, 33355101, 44473468, 66710202, 88946936, 133420404, 266840808]

約数ペア:

[(1, 266840808), (2, 133420404), (3, 88946936), (4, 66710202), (6, 44473468), (8, 33355101), (12, 22236734), (13, 20526216), (24, 11118367), (26, 10263108), (31, 8607768), (39, 6842072), (47, 5677464), (52, 5131554), (62, 4303884), (78, 3421036), (93, 2869256), (94, 2838732), (104, 2565777), (124, 2151942), (141, 1892488), (156, 1710518), (186, 1434628), (188, 1419366), (248, 1075971), (282, 946244), (312, 855259), (372, 717314), (376, 709683), (403, 662136), (564, 473122), (587, 454584), (611, 436728), (744, 358657), (806, 331068), (1128, 236561), (1174, 227292), (1209, 220712), (1222, 218364), (1457, 183144), (1612, 165534), (1761, 151528), (1833, 145576), (2348, 113646), (2418, 110356), (2444, 109182), (2914, 91572), (3224, 82767), (3522, 75764), (3666, 72788), (4371, 61048), (4696, 56823), (4836, 55178), (4888, 54591), (5828, 45786), (7044, 37882), (7332, 36394), (7631, 34968), (8742, 30524), (9672, 27589), (11656, 22893), (14088, 18941), (14664, 18197), (15262, 17484)]