289724652

素因数分解:

$2^2\times 3^2\times 7^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{193}}^1$

素因数の和:277

約数の個数: 216

約数和(自身を含む): 917725536

約数和(自身を除く): 628000884

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 23, 28, 36, 37, 42, 46, 49, 63, 69, 74, 84, 92, 98, 111, 126, 138, 147, 148, 161, 193, 196, 207, 222, 252, 259, 276, 294, 322, 333, 386, 414, 441, 444, 483, 518, 579, 588, 644, 666, 772, 777, 828, 851, 882, 966, 1036, 1127, 1158, 1332, 1351, 1449, 1554, 1702, 1737, 1764, 1813, 1932, 2254, 2316, 2331, 2553, 2702, 2898, 3108, 3381, 3404, 3474, 3626, 4053, 4439, 4508, 4662, 5106, 5404, 5439, 5796, 5957, 6762, 6948, 7141, 7252, 7659, 8106, 8878, 9324, 9457, 10143, 10212, 10878, 11914, 12159, 13317, 13524, 14282, 15318, 16212, 16317, 17756, 17871, 18914, 20286, 21423, 21756, 23828, 24318, 26634, 28371, 28564, 30636, 31073, 32634, 35742, 37828, 39951, 40572, 41699, 42846, 48636, 49987, 53268, 53613, 56742, 62146, 64269, 65268, 71484, 79902, 83398, 85113, 85692, 93219, 99974, 107226, 113484, 124292, 125097, 128538, 149961, 159804, 164243, 166796, 170226, 186438, 199948, 214452, 217511, 250194, 257076, 279657, 299922, 328486, 340452, 349909, 372876, 375291, 435022, 449883, 492729, 500388, 559314, 599844, 652533, 656972, 699818, 750582, 870044, 899766, 985458, 1049727, 1118628, 1149701, 1305066, 1399636, 1478187, 1501164, 1799532, 1957599, 1970916, 2099454, 2299402, 2610132, 2956374, 3149181, 3449103, 3915198, 4198908, 4598804, 5912748, 6298362, 6898206, 7830396, 8047907, 10347309, 12596724, 13796412, 16095814, 20694618, 24143721, 32191628, 41389236, 48287442, 72431163, 96574884, 144862326, 289724652]

約数ペア:

[(1, 289724652), (2, 144862326), (3, 96574884), (4, 72431163), (6, 48287442), (7, 41389236), (9, 32191628), (12, 24143721), (14, 20694618), (18, 16095814), (21, 13796412), (23, 12596724), (28, 10347309), (36, 8047907), (37, 7830396), (42, 6898206), (46, 6298362), (49, 5912748), (63, 4598804), (69, 4198908), (74, 3915198), (84, 3449103), (92, 3149181), (98, 2956374), (111, 2610132), (126, 2299402), (138, 2099454), (147, 1970916), (148, 1957599), (161, 1799532), (193, 1501164), (196, 1478187), (207, 1399636), (222, 1305066), (252, 1149701), (259, 1118628), (276, 1049727), (294, 985458), (322, 899766), (333, 870044), (386, 750582), (414, 699818), (441, 656972), (444, 652533), (483, 599844), (518, 559314), (579, 500388), (588, 492729), (644, 449883), (666, 435022), (772, 375291), (777, 372876), (828, 349909), (851, 340452), (882, 328486), (966, 299922), (1036, 279657), (1127, 257076), (1158, 250194), (1332, 217511), (1351, 214452), (1449, 199948), (1554, 186438), (1702, 170226), (1737, 166796), (1764, 164243), (1813, 159804), (1932, 149961), (2254, 128538), (2316, 125097), (2331, 124292), (2553, 113484), (2702, 107226), (2898, 99974), (3108, 93219), (3381, 85692), (3404, 85113), (3474, 83398), (3626, 79902), (4053, 71484), (4439, 65268), (4508, 64269), (4662, 62146), (5106, 56742), (5404, 53613), (5439, 53268), (5796, 49987), (5957, 48636), (6762, 42846), (6948, 41699), (7141, 40572), (7252, 39951), (7659, 37828), (8106, 35742), (8878, 32634), (9324, 31073), (9457, 30636), (10143, 28564), (10212, 28371), (10878, 26634), (11914, 24318), (12159, 23828), (13317, 21756), (13524, 21423), (14282, 20286), (15318, 18914), (16212, 17871), (16317, 17756)]