689961792

素因数分解:

$2^6\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{241}}^1$

素因数の和:337

約数の個数: 224

約数和(自身を含む): 2092862464

約数和(自身を除く): 1402900672

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 37, 39, 48, 52, 62, 64, 74, 78, 93, 96, 104, 111, 124, 148, 156, 186, 192, 208, 222, 241, 248, 296, 312, 372, 403, 416, 444, 481, 482, 496, 592, 624, 723, 744, 806, 832, 888, 962, 964, 992, 1147, 1184, 1209, 1248, 1443, 1446, 1488, 1612, 1776, 1924, 1928, 1984, 2294, 2368, 2418, 2496, 2886, 2892, 2976, 3133, 3224, 3441, 3552, 3848, 3856, 4588, 4836, 5772, 5784, 5952, 6266, 6448, 6882, 7104, 7471, 7696, 7712, 8917, 9176, 9399, 9672, 11544, 11568, 12532, 12896, 13764, 14911, 14942, 15392, 15424, 17834, 18352, 18798, 19344, 22413, 23088, 23136, 25064, 25792, 26751, 27528, 29822, 29884, 30784, 35668, 36704, 37596, 38688, 44733, 44826, 46176, 46272, 50128, 53502, 55056, 59644, 59768, 71336, 73408, 75192, 77376, 89466, 89652, 92352, 97123, 100256, 107004, 110112, 115921, 119288, 119536, 142672, 150384, 178932, 179304, 194246, 200512, 214008, 220224, 231842, 238576, 239072, 276427, 285344, 291369, 300768, 347763, 357864, 358608, 388492, 428016, 463684, 477152, 478144, 552854, 570688, 582738, 601536, 695526, 715728, 717216, 776984, 829281, 856032, 927368, 954304, 1105708, 1165476, 1391052, 1431456, 1434432, 1553968, 1658562, 1712064, 1854736, 2211416, 2330952, 2782104, 2862912, 3107936, 3317124, 3593551, 3709472, 4422832, 4661904, 5564208, 6215872, 6634248, 7187102, 7418944, 8845664, 9323808, 10780653, 11128416, 13268496, 14374204, 17691328, 18647616, 21561306, 22256832, 26536992, 28748408, 43122612, 53073984, 57496816, 86245224, 114993632, 172490448, 229987264, 344980896, 689961792]

約数ペア:

[(1, 689961792), (2, 344980896), (3, 229987264), (4, 172490448), (6, 114993632), (8, 86245224), (12, 57496816), (13, 53073984), (16, 43122612), (24, 28748408), (26, 26536992), (31, 22256832), (32, 21561306), (37, 18647616), (39, 17691328), (48, 14374204), (52, 13268496), (62, 11128416), (64, 10780653), (74, 9323808), (78, 8845664), (93, 7418944), (96, 7187102), (104, 6634248), (111, 6215872), (124, 5564208), (148, 4661904), (156, 4422832), (186, 3709472), (192, 3593551), (208, 3317124), (222, 3107936), (241, 2862912), (248, 2782104), (296, 2330952), (312, 2211416), (372, 1854736), (403, 1712064), (416, 1658562), (444, 1553968), (481, 1434432), (482, 1431456), (496, 1391052), (592, 1165476), (624, 1105708), (723, 954304), (744, 927368), (806, 856032), (832, 829281), (888, 776984), (962, 717216), (964, 715728), (992, 695526), (1147, 601536), (1184, 582738), (1209, 570688), (1248, 552854), (1443, 478144), (1446, 477152), (1488, 463684), (1612, 428016), (1776, 388492), (1924, 358608), (1928, 357864), (1984, 347763), (2294, 300768), (2368, 291369), (2418, 285344), (2496, 276427), (2886, 239072), (2892, 238576), (2976, 231842), (3133, 220224), (3224, 214008), (3441, 200512), (3552, 194246), (3848, 179304), (3856, 178932), (4588, 150384), (4836, 142672), (5772, 119536), (5784, 119288), (5952, 115921), (6266, 110112), (6448, 107004), (6882, 100256), (7104, 97123), (7471, 92352), (7696, 89652), (7712, 89466), (8917, 77376), (9176, 75192), (9399, 73408), (9672, 71336), (11544, 59768), (11568, 59644), (12532, 55056), (12896, 53502), (13764, 50128), (14911, 46272), (14942, 46176), (15392, 44826), (15424, 44733), (17834, 38688), (18352, 37596), (18798, 36704), (19344, 35668), (22413, 30784), (23088, 29884), (23136, 29822), (25064, 27528), (25792, 26751)]