15392888

素因数分解:

$2^3\times 7^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{37}}^1$

素因数の和:109

約数の個数: 128

約数和(自身を含む): 39398400

約数和(自身を除く): 24005512

約数列:

[1, 2, 4, 7, 8, 14, 17, 19, 23, 28, 34, 37, 38, 46, 56, 68, 74, 76, 92, 119, 133, 136, 148, 152, 161, 184, 238, 259, 266, 296, 322, 323, 391, 437, 476, 518, 532, 629, 644, 646, 703, 782, 851, 874, 952, 1036, 1064, 1258, 1288, 1292, 1406, 1564, 1702, 1748, 2072, 2261, 2516, 2584, 2737, 2812, 3059, 3128, 3404, 3496, 4403, 4522, 4921, 5032, 5474, 5624, 5957, 6118, 6808, 7429, 8806, 9044, 9842, 10948, 11914, 11951, 12236, 14467, 14858, 16169, 17612, 18088, 19684, 21896, 23828, 23902, 24472, 28934, 29716, 32338, 35224, 39368, 47656, 47804, 52003, 57868, 59432, 64676, 83657, 95608, 101269, 104006, 113183, 115736, 129352, 167314, 202538, 208012, 226366, 274873, 334628, 405076, 416024, 452732, 549746, 669256, 810152, 905464, 1099492, 1924111, 2198984, 3848222, 7696444, 15392888]

約数ペア:

[(1, 15392888), (2, 7696444), (4, 3848222), (7, 2198984), (8, 1924111), (14, 1099492), (17, 905464), (19, 810152), (23, 669256), (28, 549746), (34, 452732), (37, 416024), (38, 405076), (46, 334628), (56, 274873), (68, 226366), (74, 208012), (76, 202538), (92, 167314), (119, 129352), (133, 115736), (136, 113183), (148, 104006), (152, 101269), (161, 95608), (184, 83657), (238, 64676), (259, 59432), (266, 57868), (296, 52003), (322, 47804), (323, 47656), (391, 39368), (437, 35224), (476, 32338), (518, 29716), (532, 28934), (629, 24472), (644, 23902), (646, 23828), (703, 21896), (782, 19684), (851, 18088), (874, 17612), (952, 16169), (1036, 14858), (1064, 14467), (1258, 12236), (1288, 11951), (1292, 11914), (1406, 10948), (1564, 9842), (1702, 9044), (1748, 8806), (2072, 7429), (2261, 6808), (2516, 6118), (2584, 5957), (2737, 5624), (2812, 5474), (3059, 5032), (3128, 4921), (3404, 4522), (3496, 4403)]