261042012

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{11}}^2\times {\mathrm{1223}}^1$

素因数の和:1269

約数の個数: 162

約数和(自身を含む): 844402104

約数和(自身を除く): 583360092

約数列:

[1, 2, 3, 4, 6, 7, 9, 11, 12, 14, 18, 21, 22, 28, 33, 36, 42, 44, 49, 63, 66, 77, 84, 98, 99, 121, 126, 132, 147, 154, 196, 198, 231, 242, 252, 294, 308, 363, 396, 441, 462, 484, 539, 588, 693, 726, 847, 882, 924, 1078, 1089, 1223, 1386, 1452, 1617, 1694, 1764, 2156, 2178, 2446, 2541, 2772, 3234, 3388, 3669, 4356, 4851, 4892, 5082, 5929, 6468, 7338, 7623, 8561, 9702, 10164, 11007, 11858, 13453, 14676, 15246, 17122, 17787, 19404, 22014, 23716, 25683, 26906, 30492, 34244, 35574, 40359, 44028, 51366, 53361, 53812, 59927, 71148, 77049, 80718, 94171, 102732, 106722, 119854, 121077, 147983, 154098, 161436, 179781, 188342, 213444, 239708, 242154, 282513, 295966, 308196, 359562, 376684, 443949, 484308, 539343, 565026, 591932, 659197, 719124, 847539, 887898, 1035881, 1078686, 1130052, 1318394, 1331847, 1695078, 1775796, 1977591, 2071762, 2157372, 2636788, 2663694, 3107643, 3390156, 3955182, 4143524, 5327388, 5932773, 6215286, 7251167, 7910364, 9322929, 11865546, 12430572, 14502334, 18645858, 21753501, 23731092, 29004668, 37291716, 43507002, 65260503, 87014004, 130521006, 261042012]

約数ペア:

[(1, 261042012), (2, 130521006), (3, 87014004), (4, 65260503), (6, 43507002), (7, 37291716), (9, 29004668), (11, 23731092), (12, 21753501), (14, 18645858), (18, 14502334), (21, 12430572), (22, 11865546), (28, 9322929), (33, 7910364), (36, 7251167), (42, 6215286), (44, 5932773), (49, 5327388), (63, 4143524), (66, 3955182), (77, 3390156), (84, 3107643), (98, 2663694), (99, 2636788), (121, 2157372), (126, 2071762), (132, 1977591), (147, 1775796), (154, 1695078), (196, 1331847), (198, 1318394), (231, 1130052), (242, 1078686), (252, 1035881), (294, 887898), (308, 847539), (363, 719124), (396, 659197), (441, 591932), (462, 565026), (484, 539343), (539, 484308), (588, 443949), (693, 376684), (726, 359562), (847, 308196), (882, 295966), (924, 282513), (1078, 242154), (1089, 239708), (1223, 213444), (1386, 188342), (1452, 179781), (1617, 161436), (1694, 154098), (1764, 147983), (2156, 121077), (2178, 119854), (2446, 106722), (2541, 102732), (2772, 94171), (3234, 80718), (3388, 77049), (3669, 71148), (4356, 59927), (4851, 53812), (4892, 53361), (5082, 51366), (5929, 44028), (6468, 40359), (7338, 35574), (7623, 34244), (8561, 30492), (9702, 26906), (10164, 25683), (11007, 23716), (11858, 22014), (13453, 19404), (14676, 17787), (15246, 17122)]