15983712

素因数分解:

$2^5\times 3^2\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1$

素因数の和:185

約数の個数: 144

約数和(自身を含む): 50319360

約数和(自身を除く): 34335648

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 23, 24, 32, 36, 38, 46, 48, 57, 69, 72, 76, 92, 96, 114, 127, 138, 144, 152, 171, 184, 207, 228, 254, 276, 288, 304, 342, 368, 381, 414, 437, 456, 508, 552, 608, 684, 736, 762, 828, 874, 912, 1016, 1104, 1143, 1311, 1368, 1524, 1656, 1748, 1824, 2032, 2208, 2286, 2413, 2622, 2736, 2921, 3048, 3312, 3496, 3933, 4064, 4572, 4826, 5244, 5472, 5842, 6096, 6624, 6992, 7239, 7866, 8763, 9144, 9652, 10488, 11684, 12192, 13984, 14478, 15732, 17526, 18288, 19304, 20976, 21717, 23368, 26289, 28956, 31464, 35052, 36576, 38608, 41952, 43434, 46736, 52578, 55499, 57912, 62928, 70104, 77216, 86868, 93472, 105156, 110998, 115824, 125856, 140208, 166497, 173736, 210312, 221996, 231648, 280416, 332994, 347472, 420624, 443992, 499491, 665988, 694944, 841248, 887984, 998982, 1331976, 1775968, 1997964, 2663952, 3995928, 5327904, 7991856, 15983712]

約数ペア:

[(1, 15983712), (2, 7991856), (3, 5327904), (4, 3995928), (6, 2663952), (8, 1997964), (9, 1775968), (12, 1331976), (16, 998982), (18, 887984), (19, 841248), (23, 694944), (24, 665988), (32, 499491), (36, 443992), (38, 420624), (46, 347472), (48, 332994), (57, 280416), (69, 231648), (72, 221996), (76, 210312), (92, 173736), (96, 166497), (114, 140208), (127, 125856), (138, 115824), (144, 110998), (152, 105156), (171, 93472), (184, 86868), (207, 77216), (228, 70104), (254, 62928), (276, 57912), (288, 55499), (304, 52578), (342, 46736), (368, 43434), (381, 41952), (414, 38608), (437, 36576), (456, 35052), (508, 31464), (552, 28956), (608, 26289), (684, 23368), (736, 21717), (762, 20976), (828, 19304), (874, 18288), (912, 17526), (1016, 15732), (1104, 14478), (1143, 13984), (1311, 12192), (1368, 11684), (1524, 10488), (1656, 9652), (1748, 9144), (1824, 8763), (2032, 7866), (2208, 7239), (2286, 6992), (2413, 6624), (2622, 6096), (2736, 5842), (2921, 5472), (3048, 5244), (3312, 4826), (3496, 4572), (3933, 4064)]