15816528

素因数分解:

$2^4\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{71}}^1$

素因数の和:122

約数の個数: 240

約数和(自身を含む): 58496256

約数和(自身を除く): 42679728

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 17, 18, 21, 24, 26, 28, 34, 36, 39, 42, 48, 51, 52, 56, 63, 68, 71, 72, 78, 84, 91, 102, 104, 112, 117, 119, 126, 136, 142, 144, 153, 156, 168, 182, 204, 208, 213, 221, 234, 238, 252, 272, 273, 284, 306, 312, 336, 357, 364, 408, 426, 442, 468, 476, 497, 504, 546, 568, 612, 624, 639, 663, 714, 728, 816, 819, 852, 884, 923, 936, 952, 994, 1008, 1071, 1092, 1136, 1207, 1224, 1278, 1326, 1428, 1456, 1491, 1547, 1638, 1704, 1768, 1846, 1872, 1904, 1988, 1989, 2142, 2184, 2414, 2448, 2556, 2652, 2769, 2856, 2982, 3094, 3276, 3408, 3536, 3621, 3692, 3976, 3978, 4284, 4368, 4473, 4641, 4828, 5112, 5304, 5538, 5712, 5964, 6188, 6461, 6552, 7242, 7384, 7952, 7956, 8307, 8449, 8568, 8946, 9282, 9656, 10224, 10608, 10863, 11076, 11928, 12376, 12922, 13104, 13923, 14484, 14768, 15691, 15912, 16614, 16898, 17136, 17892, 18564, 19312, 19383, 21726, 22152, 23856, 24752, 25347, 25844, 27846, 28968, 31382, 31824, 33228, 33796, 35784, 37128, 38766, 43452, 44304, 47073, 50694, 51688, 55692, 57936, 58149, 62764, 66456, 67592, 71568, 74256, 76041, 77532, 86904, 94146, 101388, 103376, 109837, 111384, 116298, 125528, 132912, 135184, 141219, 152082, 155064, 173808, 188292, 202776, 219674, 222768, 232596, 251056, 282438, 304164, 310128, 329511, 376584, 405552, 439348, 465192, 564876, 608328, 659022, 753168, 878696, 930384, 988533, 1129752, 1216656, 1318044, 1757392, 1977066, 2259504, 2636088, 3954132, 5272176, 7908264, 15816528]

約数ペア:

[(1, 15816528), (2, 7908264), (3, 5272176), (4, 3954132), (6, 2636088), (7, 2259504), (8, 1977066), (9, 1757392), (12, 1318044), (13, 1216656), (14, 1129752), (16, 988533), (17, 930384), (18, 878696), (21, 753168), (24, 659022), (26, 608328), (28, 564876), (34, 465192), (36, 439348), (39, 405552), (42, 376584), (48, 329511), (51, 310128), (52, 304164), (56, 282438), (63, 251056), (68, 232596), (71, 222768), (72, 219674), (78, 202776), (84, 188292), (91, 173808), (102, 155064), (104, 152082), (112, 141219), (117, 135184), (119, 132912), (126, 125528), (136, 116298), (142, 111384), (144, 109837), (153, 103376), (156, 101388), (168, 94146), (182, 86904), (204, 77532), (208, 76041), (213, 74256), (221, 71568), (234, 67592), (238, 66456), (252, 62764), (272, 58149), (273, 57936), (284, 55692), (306, 51688), (312, 50694), (336, 47073), (357, 44304), (364, 43452), (408, 38766), (426, 37128), (442, 35784), (468, 33796), (476, 33228), (497, 31824), (504, 31382), (546, 28968), (568, 27846), (612, 25844), (624, 25347), (639, 24752), (663, 23856), (714, 22152), (728, 21726), (816, 19383), (819, 19312), (852, 18564), (884, 17892), (923, 17136), (936, 16898), (952, 16614), (994, 15912), (1008, 15691), (1071, 14768), (1092, 14484), (1136, 13923), (1207, 13104), (1224, 12922), (1278, 12376), (1326, 11928), (1428, 11076), (1456, 10863), (1491, 10608), (1547, 10224), (1638, 9656), (1704, 9282), (1768, 8946), (1846, 8568), (1872, 8449), (1904, 8307), (1988, 7956), (1989, 7952), (2142, 7384), (2184, 7242), (2414, 6552), (2448, 6461), (2556, 6188), (2652, 5964), (2769, 5712), (2856, 5538), (2982, 5304), (3094, 5112), (3276, 4828), (3408, 4641), (3536, 4473), (3621, 4368), (3692, 4284), (3976, 3978)]