305096008

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1\times {\mathrm{257}}^1$

素因数の和:359

約数の個数: 128

約数和(自身を含む): 735609600

約数和(自身を除く): 430513592

約数列:

[1, 2, 4, 7, 8, 14, 17, 28, 29, 34, 43, 56, 58, 68, 86, 116, 119, 136, 172, 203, 232, 238, 257, 301, 344, 406, 476, 493, 514, 602, 731, 812, 952, 986, 1028, 1204, 1247, 1462, 1624, 1799, 1972, 2056, 2408, 2494, 2924, 3451, 3598, 3944, 4369, 4988, 5117, 5848, 6902, 7196, 7453, 8729, 8738, 9976, 10234, 11051, 13804, 14392, 14906, 17458, 17476, 20468, 21199, 22102, 27608, 29812, 30583, 34916, 34952, 40936, 42398, 44204, 52171, 59624, 61166, 69832, 77357, 84796, 88408, 104342, 122332, 126701, 148393, 154714, 169592, 187867, 208684, 244664, 253402, 296786, 309428, 320479, 375734, 417368, 506804, 593572, 618856, 640958, 751468, 886907, 1013608, 1187144, 1281916, 1315069, 1502936, 1773814, 2243353, 2563832, 2630138, 3547628, 4486706, 5260276, 5448143, 7095256, 8973412, 10520552, 10896286, 17946824, 21792572, 38137001, 43585144, 76274002, 152548004, 305096008]

約数ペア:

[(1, 305096008), (2, 152548004), (4, 76274002), (7, 43585144), (8, 38137001), (14, 21792572), (17, 17946824), (28, 10896286), (29, 10520552), (34, 8973412), (43, 7095256), (56, 5448143), (58, 5260276), (68, 4486706), (86, 3547628), (116, 2630138), (119, 2563832), (136, 2243353), (172, 1773814), (203, 1502936), (232, 1315069), (238, 1281916), (257, 1187144), (301, 1013608), (344, 886907), (406, 751468), (476, 640958), (493, 618856), (514, 593572), (602, 506804), (731, 417368), (812, 375734), (952, 320479), (986, 309428), (1028, 296786), (1204, 253402), (1247, 244664), (1462, 208684), (1624, 187867), (1799, 169592), (1972, 154714), (2056, 148393), (2408, 126701), (2494, 122332), (2924, 104342), (3451, 88408), (3598, 84796), (3944, 77357), (4369, 69832), (4988, 61166), (5117, 59624), (5848, 52171), (6902, 44204), (7196, 42398), (7453, 40936), (8729, 34952), (8738, 34916), (9976, 30583), (10234, 29812), (11051, 27608), (13804, 22102), (14392, 21199), (14906, 20468), (17458, 17476)]