645648304

素因数分解:

$2^4\times 7^2\times {\mathrm{17}}^1\times {\mathrm{193}}^1\times {\mathrm{251}}^1$

素因数の和:483

約数の個数: 120

約数和(自身を含む): 1554931728

約数和(自身を除く): 909283424

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 49, 56, 68, 98, 112, 119, 136, 193, 196, 238, 251, 272, 386, 392, 476, 502, 772, 784, 833, 952, 1004, 1351, 1544, 1666, 1757, 1904, 2008, 2702, 3088, 3281, 3332, 3514, 4016, 4267, 5404, 6562, 6664, 7028, 8534, 9457, 10808, 12299, 13124, 13328, 14056, 17068, 18914, 21616, 22967, 24598, 26248, 28112, 29869, 34136, 37828, 45934, 48443, 49196, 52496, 59738, 68272, 75656, 91868, 96886, 98392, 119476, 151312, 160769, 183736, 193772, 196784, 209083, 238952, 321538, 339101, 367472, 387544, 418166, 477904, 643076, 678202, 775088, 823531, 836332, 1286152, 1356404, 1647062, 1672664, 2373707, 2572304, 2712808, 3294124, 3345328, 4747414, 5425616, 5764717, 6588248, 9494828, 11529434, 13176496, 18989656, 23058868, 37979312, 40353019, 46117736, 80706038, 92235472, 161412076, 322824152, 645648304]

約数ペア:

[(1, 645648304), (2, 322824152), (4, 161412076), (7, 92235472), (8, 80706038), (14, 46117736), (16, 40353019), (17, 37979312), (28, 23058868), (34, 18989656), (49, 13176496), (56, 11529434), (68, 9494828), (98, 6588248), (112, 5764717), (119, 5425616), (136, 4747414), (193, 3345328), (196, 3294124), (238, 2712808), (251, 2572304), (272, 2373707), (386, 1672664), (392, 1647062), (476, 1356404), (502, 1286152), (772, 836332), (784, 823531), (833, 775088), (952, 678202), (1004, 643076), (1351, 477904), (1544, 418166), (1666, 387544), (1757, 367472), (1904, 339101), (2008, 321538), (2702, 238952), (3088, 209083), (3281, 196784), (3332, 193772), (3514, 183736), (4016, 160769), (4267, 151312), (5404, 119476), (6562, 98392), (6664, 96886), (7028, 91868), (8534, 75656), (9457, 68272), (10808, 59738), (12299, 52496), (13124, 49196), (13328, 48443), (14056, 45934), (17068, 37828), (18914, 34136), (21616, 29869), (22967, 28112), (24598, 26248)]