649532832

素因数分解:

$2^5\times 3^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{163}}^1$

素因数の和:323

約数の個数: 192

約数和(自身を含む): 1925554176

約数和(自身を除く): 1276021344

約数列:

[1, 2, 3, 4, 6, 8, 12, 13, 16, 24, 26, 31, 32, 39, 48, 52, 62, 78, 93, 96, 103, 104, 124, 156, 163, 186, 206, 208, 248, 309, 312, 326, 372, 403, 412, 416, 489, 496, 618, 624, 652, 744, 806, 824, 978, 992, 1209, 1236, 1248, 1304, 1339, 1488, 1612, 1648, 1956, 2119, 2418, 2472, 2608, 2678, 2976, 3193, 3224, 3296, 3912, 4017, 4238, 4836, 4944, 5053, 5216, 5356, 6357, 6386, 6448, 7824, 8034, 8476, 9579, 9672, 9888, 10106, 10712, 12714, 12772, 12896, 15159, 15648, 16068, 16789, 16952, 19158, 19344, 20212, 21424, 25428, 25544, 30318, 32136, 33578, 33904, 38316, 38688, 40424, 41509, 42848, 50367, 50856, 51088, 60636, 64272, 65689, 67156, 67808, 76632, 80848, 83018, 100734, 101712, 102176, 121272, 124527, 128544, 131378, 134312, 153264, 161696, 166036, 197067, 201468, 203424, 218257, 242544, 249054, 262756, 268624, 306528, 332072, 394134, 402936, 436514, 485088, 498108, 520459, 525512, 537248, 654771, 664144, 788268, 805872, 873028, 996216, 1040918, 1051024, 1309542, 1328288, 1561377, 1576536, 1611744, 1746056, 1992432, 2081836, 2102048, 2619084, 3122754, 3153072, 3492112, 3984864, 4163672, 5238168, 6245508, 6306144, 6765967, 6984224, 8327344, 10476336, 12491016, 13531934, 16654688, 20297901, 20952672, 24982032, 27063868, 40595802, 49964064, 54127736, 81191604, 108255472, 162383208, 216510944, 324766416, 649532832]

約数ペア:

[(1, 649532832), (2, 324766416), (3, 216510944), (4, 162383208), (6, 108255472), (8, 81191604), (12, 54127736), (13, 49964064), (16, 40595802), (24, 27063868), (26, 24982032), (31, 20952672), (32, 20297901), (39, 16654688), (48, 13531934), (52, 12491016), (62, 10476336), (78, 8327344), (93, 6984224), (96, 6765967), (103, 6306144), (104, 6245508), (124, 5238168), (156, 4163672), (163, 3984864), (186, 3492112), (206, 3153072), (208, 3122754), (248, 2619084), (309, 2102048), (312, 2081836), (326, 1992432), (372, 1746056), (403, 1611744), (412, 1576536), (416, 1561377), (489, 1328288), (496, 1309542), (618, 1051024), (624, 1040918), (652, 996216), (744, 873028), (806, 805872), (824, 788268), (978, 664144), (992, 654771), (1209, 537248), (1236, 525512), (1248, 520459), (1304, 498108), (1339, 485088), (1488, 436514), (1612, 402936), (1648, 394134), (1956, 332072), (2119, 306528), (2418, 268624), (2472, 262756), (2608, 249054), (2678, 242544), (2976, 218257), (3193, 203424), (3224, 201468), (3296, 197067), (3912, 166036), (4017, 161696), (4238, 153264), (4836, 134312), (4944, 131378), (5053, 128544), (5216, 124527), (5356, 121272), (6357, 102176), (6386, 101712), (6448, 100734), (7824, 83018), (8034, 80848), (8476, 76632), (9579, 67808), (9672, 67156), (9888, 65689), (10106, 64272), (10712, 60636), (12714, 51088), (12772, 50856), (12896, 50367), (15159, 42848), (15648, 41509), (16068, 40424), (16789, 38688), (16952, 38316), (19158, 33904), (19344, 33578), (20212, 32136), (21424, 30318), (25428, 25544)]