631606896

素因数分解:

$2^4\times 3^4\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{199}}^1$

素因数の和:329

約数の個数: 200

約数和(自身を含む): 1920512000

約数和(自身を除く): 1288905104

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 36, 48, 54, 62, 72, 79, 81, 93, 108, 124, 144, 158, 162, 186, 199, 216, 237, 248, 279, 316, 324, 372, 398, 432, 474, 496, 558, 597, 632, 648, 711, 744, 796, 837, 948, 1116, 1194, 1264, 1296, 1422, 1488, 1592, 1674, 1791, 1896, 2133, 2232, 2388, 2449, 2511, 2844, 3184, 3348, 3582, 3792, 4266, 4464, 4776, 4898, 5022, 5373, 5688, 6169, 6399, 6696, 7164, 7347, 8532, 9552, 9796, 10044, 10746, 11376, 12338, 12798, 13392, 14328, 14694, 15721, 16119, 17064, 18507, 19592, 20088, 21492, 22041, 24676, 25596, 28656, 29388, 31442, 32238, 34128, 37014, 39184, 40176, 42984, 44082, 47163, 49352, 51192, 55521, 58776, 62884, 64476, 66123, 74028, 85968, 88164, 94326, 98704, 102384, 111042, 117552, 125768, 128952, 132246, 141489, 148056, 166563, 176328, 188652, 198369, 222084, 251536, 257904, 264492, 282978, 296112, 333126, 352656, 377304, 396738, 424467, 444168, 487351, 499689, 528984, 565956, 666252, 754608, 793476, 848934, 888336, 974702, 999378, 1057968, 1131912, 1273401, 1332504, 1462053, 1586952, 1697868, 1949404, 1998756, 2263824, 2546802, 2665008, 2924106, 3173904, 3395736, 3898808, 3997512, 4386159, 5093604, 5848212, 6791472, 7797616, 7995024, 8772318, 10187208, 11696424, 13158477, 17544636, 20374416, 23392848, 26316954, 35089272, 39475431, 52633908, 70178544, 78950862, 105267816, 157901724, 210535632, 315803448, 631606896]

約数ペア:

[(1, 631606896), (2, 315803448), (3, 210535632), (4, 157901724), (6, 105267816), (8, 78950862), (9, 70178544), (12, 52633908), (16, 39475431), (18, 35089272), (24, 26316954), (27, 23392848), (31, 20374416), (36, 17544636), (48, 13158477), (54, 11696424), (62, 10187208), (72, 8772318), (79, 7995024), (81, 7797616), (93, 6791472), (108, 5848212), (124, 5093604), (144, 4386159), (158, 3997512), (162, 3898808), (186, 3395736), (199, 3173904), (216, 2924106), (237, 2665008), (248, 2546802), (279, 2263824), (316, 1998756), (324, 1949404), (372, 1697868), (398, 1586952), (432, 1462053), (474, 1332504), (496, 1273401), (558, 1131912), (597, 1057968), (632, 999378), (648, 974702), (711, 888336), (744, 848934), (796, 793476), (837, 754608), (948, 666252), (1116, 565956), (1194, 528984), (1264, 499689), (1296, 487351), (1422, 444168), (1488, 424467), (1592, 396738), (1674, 377304), (1791, 352656), (1896, 333126), (2133, 296112), (2232, 282978), (2388, 264492), (2449, 257904), (2511, 251536), (2844, 222084), (3184, 198369), (3348, 188652), (3582, 176328), (3792, 166563), (4266, 148056), (4464, 141489), (4776, 132246), (4898, 128952), (5022, 125768), (5373, 117552), (5688, 111042), (6169, 102384), (6399, 98704), (6696, 94326), (7164, 88164), (7347, 85968), (8532, 74028), (9552, 66123), (9796, 64476), (10044, 62884), (10746, 58776), (11376, 55521), (12338, 51192), (12798, 49352), (13392, 47163), (14328, 44082), (14694, 42984), (15721, 40176), (16119, 39184), (17064, 37014), (18507, 34128), (19592, 32238), (20088, 31442), (21492, 29388), (22041, 28656), (24676, 25596)]