245588256

素因数分解:

$2^5\times 3^2\times {\mathrm{17}}^1\times {\mathrm{103}}^1\times {\mathrm{487}}^1$

素因数の和:623

約数の個数: 144

約数和(自身を含む): 748185984

約数和(自身を除く): 502597728

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 17, 18, 24, 32, 34, 36, 48, 51, 68, 72, 96, 102, 103, 136, 144, 153, 204, 206, 272, 288, 306, 309, 408, 412, 487, 544, 612, 618, 816, 824, 927, 974, 1224, 1236, 1461, 1632, 1648, 1751, 1854, 1948, 2448, 2472, 2922, 3296, 3502, 3708, 3896, 4383, 4896, 4944, 5253, 5844, 7004, 7416, 7792, 8279, 8766, 9888, 10506, 11688, 14008, 14832, 15584, 15759, 16558, 17532, 21012, 23376, 24837, 28016, 29664, 31518, 33116, 35064, 42024, 46752, 49674, 50161, 56032, 63036, 66232, 70128, 74511, 84048, 99348, 100322, 126072, 132464, 140256, 149022, 150483, 168096, 198696, 200644, 252144, 264928, 298044, 300966, 397392, 401288, 451449, 504288, 596088, 601932, 794784, 802576, 852737, 902898, 1192176, 1203864, 1605152, 1705474, 1805796, 2384352, 2407728, 2558211, 3410948, 3611592, 4815456, 5116422, 6821896, 7223184, 7674633, 10232844, 13643792, 14446368, 15349266, 20465688, 27287584, 30698532, 40931376, 61397064, 81862752, 122794128, 245588256]

約数ペア:

[(1, 245588256), (2, 122794128), (3, 81862752), (4, 61397064), (6, 40931376), (8, 30698532), (9, 27287584), (12, 20465688), (16, 15349266), (17, 14446368), (18, 13643792), (24, 10232844), (32, 7674633), (34, 7223184), (36, 6821896), (48, 5116422), (51, 4815456), (68, 3611592), (72, 3410948), (96, 2558211), (102, 2407728), (103, 2384352), (136, 1805796), (144, 1705474), (153, 1605152), (204, 1203864), (206, 1192176), (272, 902898), (288, 852737), (306, 802576), (309, 794784), (408, 601932), (412, 596088), (487, 504288), (544, 451449), (612, 401288), (618, 397392), (816, 300966), (824, 298044), (927, 264928), (974, 252144), (1224, 200644), (1236, 198696), (1461, 168096), (1632, 150483), (1648, 149022), (1751, 140256), (1854, 132464), (1948, 126072), (2448, 100322), (2472, 99348), (2922, 84048), (3296, 74511), (3502, 70128), (3708, 66232), (3896, 63036), (4383, 56032), (4896, 50161), (4944, 49674), (5253, 46752), (5844, 42024), (7004, 35064), (7416, 33116), (7792, 31518), (8279, 29664), (8766, 28016), (9888, 24837), (10506, 23376), (11688, 21012), (14008, 17532), (14832, 16558), (15584, 15759)]