1231601976

素因数分解:

$2^3\times 3^3\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{727}}^1$

素因数の和:807

約数の個数: 256

約数和(自身を含む): 4025548800

約数和(自身を除く): 2793946824

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 23, 24, 27, 31, 33, 36, 44, 46, 54, 62, 66, 69, 72, 88, 92, 93, 99, 108, 124, 132, 138, 184, 186, 198, 207, 216, 248, 253, 264, 276, 279, 297, 341, 372, 396, 414, 506, 552, 558, 594, 621, 682, 713, 727, 744, 759, 792, 828, 837, 1012, 1023, 1116, 1188, 1242, 1364, 1426, 1454, 1518, 1656, 1674, 2024, 2046, 2139, 2181, 2232, 2277, 2376, 2484, 2728, 2852, 2908, 3036, 3069, 3348, 4092, 4278, 4362, 4554, 4968, 5704, 5816, 6072, 6138, 6417, 6543, 6696, 6831, 7843, 7997, 8184, 8556, 8724, 9108, 9207, 12276, 12834, 13086, 13662, 15686, 15994, 16721, 17112, 17448, 18216, 18414, 19251, 19629, 22537, 23529, 23991, 24552, 25668, 26172, 27324, 31372, 31988, 33442, 36828, 38502, 39258, 45074, 47058, 47982, 50163, 51336, 52344, 54648, 62744, 63976, 66884, 67611, 70587, 71973, 73656, 77004, 78516, 90148, 94116, 95964, 100326, 133768, 135222, 141174, 143946, 150489, 154008, 157032, 180296, 183931, 188232, 191928, 200652, 202833, 211761, 215919, 247907, 270444, 282348, 287892, 300978, 367862, 401304, 405666, 423522, 431838, 451467, 495814, 518351, 540888, 551793, 564696, 575784, 601956, 608499, 735724, 743721, 811332, 847044, 863676, 902934, 991628, 1036702, 1103586, 1203912, 1216998, 1471448, 1487442, 1555053, 1622664, 1655379, 1694088, 1727352, 1805868, 1983256, 2073404, 2207172, 2231163, 2433996, 2974884, 3110106, 3310758, 3611736, 4146808, 4414344, 4462326, 4665159, 4867992, 4966137, 5701861, 5949768, 6220212, 6621516, 6693489, 8924652, 9330318, 9932274, 11403722, 12440424, 13243032, 13386978, 13995477, 17105583, 17849304, 18660636, 19864548, 22807444, 26773956, 27990954, 34211166, 37321272, 39729096, 45614888, 51316749, 53547912, 55981908, 68422332, 102633498, 111963816, 136844664, 153950247, 205266996, 307900494, 410533992, 615800988, 1231601976]

約数ペア:

[(1, 1231601976), (2, 615800988), (3, 410533992), (4, 307900494), (6, 205266996), (8, 153950247), (9, 136844664), (11, 111963816), (12, 102633498), (18, 68422332), (22, 55981908), (23, 53547912), (24, 51316749), (27, 45614888), (31, 39729096), (33, 37321272), (36, 34211166), (44, 27990954), (46, 26773956), (54, 22807444), (62, 19864548), (66, 18660636), (69, 17849304), (72, 17105583), (88, 13995477), (92, 13386978), (93, 13243032), (99, 12440424), (108, 11403722), (124, 9932274), (132, 9330318), (138, 8924652), (184, 6693489), (186, 6621516), (198, 6220212), (207, 5949768), (216, 5701861), (248, 4966137), (253, 4867992), (264, 4665159), (276, 4462326), (279, 4414344), (297, 4146808), (341, 3611736), (372, 3310758), (396, 3110106), (414, 2974884), (506, 2433996), (552, 2231163), (558, 2207172), (594, 2073404), (621, 1983256), (682, 1805868), (713, 1727352), (727, 1694088), (744, 1655379), (759, 1622664), (792, 1555053), (828, 1487442), (837, 1471448), (1012, 1216998), (1023, 1203912), (1116, 1103586), (1188, 1036702), (1242, 991628), (1364, 902934), (1426, 863676), (1454, 847044), (1518, 811332), (1656, 743721), (1674, 735724), (2024, 608499), (2046, 601956), (2139, 575784), (2181, 564696), (2232, 551793), (2277, 540888), (2376, 518351), (2484, 495814), (2728, 451467), (2852, 431838), (2908, 423522), (3036, 405666), (3069, 401304), (3348, 367862), (4092, 300978), (4278, 287892), (4362, 282348), (4554, 270444), (4968, 247907), (5704, 215919), (5816, 211761), (6072, 202833), (6138, 200652), (6417, 191928), (6543, 188232), (6696, 183931), (6831, 180296), (7843, 157032), (7997, 154008), (8184, 150489), (8556, 143946), (8724, 141174), (9108, 135222), (9207, 133768), (12276, 100326), (12834, 95964), (13086, 94116), (13662, 90148), (15686, 78516), (15994, 77004), (16721, 73656), (17112, 71973), (17448, 70587), (18216, 67611), (18414, 66884), (19251, 63976), (19629, 62744), (22537, 54648), (23529, 52344), (23991, 51336), (24552, 50163), (25668, 47982), (26172, 47058), (27324, 45074), (31372, 39258), (31988, 38502), (33442, 36828)]