1687519008

素因数分解:

$2^5\times 3^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{5471}}^1$

素因数の和:5517

約数の個数: 240

約数和(自身を含む): 6006680064

約数和(自身を除く): 4319161056

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 17, 18, 21, 24, 27, 28, 32, 34, 36, 42, 48, 51, 54, 56, 63, 68, 72, 81, 84, 96, 102, 108, 112, 119, 126, 136, 144, 153, 162, 168, 189, 204, 216, 224, 238, 252, 272, 288, 306, 324, 336, 357, 378, 408, 432, 459, 476, 504, 544, 567, 612, 648, 672, 714, 756, 816, 864, 918, 952, 1008, 1071, 1134, 1224, 1296, 1377, 1428, 1512, 1632, 1836, 1904, 2016, 2142, 2268, 2448, 2592, 2754, 2856, 3024, 3213, 3672, 3808, 4284, 4536, 4896, 5471, 5508, 5712, 6048, 6426, 7344, 8568, 9072, 9639, 10942, 11016, 11424, 12852, 14688, 16413, 17136, 18144, 19278, 21884, 22032, 25704, 32826, 34272, 38297, 38556, 43768, 44064, 49239, 51408, 65652, 76594, 77112, 87536, 93007, 98478, 102816, 114891, 131304, 147717, 153188, 154224, 175072, 186014, 196956, 229782, 262608, 279021, 295434, 306376, 308448, 344673, 372028, 393912, 443151, 459564, 525216, 558042, 590868, 612752, 651049, 689346, 744056, 787824, 837063, 886302, 919128, 1034019, 1116084, 1181736, 1225504, 1302098, 1378692, 1488112, 1575648, 1674126, 1772604, 1838256, 1953147, 2068038, 2232168, 2363472, 2511189, 2604196, 2757384, 2976224, 3102057, 3348252, 3545208, 3676512, 3906294, 4136076, 4464336, 4726944, 5022378, 5208392, 5514768, 5859441, 6204114, 6696504, 7090416, 7533567, 7812588, 8272152, 8928672, 10044756, 10416784, 11029536, 11718882, 12408228, 13393008, 14180832, 15067134, 15625176, 16544304, 17578323, 20089512, 20833568, 23437764, 24816456, 26786016, 30134268, 31250352, 33088608, 35156646, 40179024, 46875528, 49632912, 52734969, 60268536, 62500704, 70313292, 80358048, 93751056, 99265824, 105469938, 120537072, 140626584, 187502112, 210939876, 241074144, 281253168, 421879752, 562506336, 843759504, 1687519008]

約数ペア:

[(1, 1687519008), (2, 843759504), (3, 562506336), (4, 421879752), (6, 281253168), (7, 241074144), (8, 210939876), (9, 187502112), (12, 140626584), (14, 120537072), (16, 105469938), (17, 99265824), (18, 93751056), (21, 80358048), (24, 70313292), (27, 62500704), (28, 60268536), (32, 52734969), (34, 49632912), (36, 46875528), (42, 40179024), (48, 35156646), (51, 33088608), (54, 31250352), (56, 30134268), (63, 26786016), (68, 24816456), (72, 23437764), (81, 20833568), (84, 20089512), (96, 17578323), (102, 16544304), (108, 15625176), (112, 15067134), (119, 14180832), (126, 13393008), (136, 12408228), (144, 11718882), (153, 11029536), (162, 10416784), (168, 10044756), (189, 8928672), (204, 8272152), (216, 7812588), (224, 7533567), (238, 7090416), (252, 6696504), (272, 6204114), (288, 5859441), (306, 5514768), (324, 5208392), (336, 5022378), (357, 4726944), (378, 4464336), (408, 4136076), (432, 3906294), (459, 3676512), (476, 3545208), (504, 3348252), (544, 3102057), (567, 2976224), (612, 2757384), (648, 2604196), (672, 2511189), (714, 2363472), (756, 2232168), (816, 2068038), (864, 1953147), (918, 1838256), (952, 1772604), (1008, 1674126), (1071, 1575648), (1134, 1488112), (1224, 1378692), (1296, 1302098), (1377, 1225504), (1428, 1181736), (1512, 1116084), (1632, 1034019), (1836, 919128), (1904, 886302), (2016, 837063), (2142, 787824), (2268, 744056), (2448, 689346), (2592, 651049), (2754, 612752), (2856, 590868), (3024, 558042), (3213, 525216), (3672, 459564), (3808, 443151), (4284, 393912), (4536, 372028), (4896, 344673), (5471, 308448), (5508, 306376), (5712, 295434), (6048, 279021), (6426, 262608), (7344, 229782), (8568, 196956), (9072, 186014), (9639, 175072), (10942, 154224), (11016, 153188), (11424, 147717), (12852, 131304), (14688, 114891), (16413, 102816), (17136, 98478), (18144, 93007), (19278, 87536), (21884, 77112), (22032, 76594), (25704, 65652), (32826, 51408), (34272, 49239), (38297, 44064), (38556, 43768)]