16628976

素因数分解:

$2^4\times 3^5\times 7^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1$

素因数の和:90

約数の個数: 240

約数和(自身を含む): 60662784

約数和(自身を除く): 44033808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 27, 28, 36, 39, 42, 47, 48, 52, 54, 56, 63, 72, 78, 81, 84, 91, 94, 104, 108, 112, 117, 126, 141, 144, 156, 162, 168, 182, 188, 189, 208, 216, 234, 243, 252, 273, 282, 312, 324, 329, 336, 351, 364, 376, 378, 423, 432, 468, 486, 504, 546, 564, 567, 611, 624, 648, 658, 702, 728, 752, 756, 819, 846, 936, 972, 987, 1008, 1053, 1092, 1128, 1134, 1222, 1269, 1296, 1316, 1404, 1456, 1512, 1638, 1692, 1701, 1833, 1872, 1944, 1974, 2106, 2184, 2256, 2268, 2444, 2457, 2538, 2632, 2808, 2961, 3024, 3159, 3276, 3384, 3402, 3666, 3807, 3888, 3948, 4212, 4277, 4368, 4536, 4888, 4914, 5076, 5264, 5499, 5616, 5922, 6318, 6552, 6768, 6804, 7332, 7371, 7614, 7896, 8424, 8554, 8883, 9072, 9776, 9828, 10152, 10998, 11421, 11844, 12636, 12831, 13104, 13608, 14664, 14742, 15228, 15792, 16497, 16848, 17108, 17766, 19656, 20304, 21996, 22113, 22842, 23688, 25272, 25662, 26649, 27216, 29328, 29484, 30456, 32994, 34216, 35532, 38493, 39312, 43992, 44226, 45684, 47376, 49491, 50544, 51324, 53298, 58968, 60912, 65988, 68432, 71064, 76986, 79947, 87984, 88452, 91368, 98982, 102648, 106596, 115479, 117936, 131976, 142128, 148473, 153972, 159894, 176904, 182736, 197964, 205296, 213192, 230958, 263952, 296946, 307944, 319788, 346437, 353808, 395928, 426384, 461916, 593892, 615888, 639576, 692874, 791856, 923832, 1039311, 1187784, 1279152, 1385748, 1847664, 2078622, 2375568, 2771496, 4157244, 5542992, 8314488, 16628976]

約数ペア:

[(1, 16628976), (2, 8314488), (3, 5542992), (4, 4157244), (6, 2771496), (7, 2375568), (8, 2078622), (9, 1847664), (12, 1385748), (13, 1279152), (14, 1187784), (16, 1039311), (18, 923832), (21, 791856), (24, 692874), (26, 639576), (27, 615888), (28, 593892), (36, 461916), (39, 426384), (42, 395928), (47, 353808), (48, 346437), (52, 319788), (54, 307944), (56, 296946), (63, 263952), (72, 230958), (78, 213192), (81, 205296), (84, 197964), (91, 182736), (94, 176904), (104, 159894), (108, 153972), (112, 148473), (117, 142128), (126, 131976), (141, 117936), (144, 115479), (156, 106596), (162, 102648), (168, 98982), (182, 91368), (188, 88452), (189, 87984), (208, 79947), (216, 76986), (234, 71064), (243, 68432), (252, 65988), (273, 60912), (282, 58968), (312, 53298), (324, 51324), (329, 50544), (336, 49491), (351, 47376), (364, 45684), (376, 44226), (378, 43992), (423, 39312), (432, 38493), (468, 35532), (486, 34216), (504, 32994), (546, 30456), (564, 29484), (567, 29328), (611, 27216), (624, 26649), (648, 25662), (658, 25272), (702, 23688), (728, 22842), (752, 22113), (756, 21996), (819, 20304), (846, 19656), (936, 17766), (972, 17108), (987, 16848), (1008, 16497), (1053, 15792), (1092, 15228), (1128, 14742), (1134, 14664), (1222, 13608), (1269, 13104), (1296, 12831), (1316, 12636), (1404, 11844), (1456, 11421), (1512, 10998), (1638, 10152), (1692, 9828), (1701, 9776), (1833, 9072), (1872, 8883), (1944, 8554), (1974, 8424), (2106, 7896), (2184, 7614), (2256, 7371), (2268, 7332), (2444, 6804), (2457, 6768), (2538, 6552), (2632, 6318), (2808, 5922), (2961, 5616), (3024, 5499), (3159, 5264), (3276, 5076), (3384, 4914), (3402, 4888), (3666, 4536), (3807, 4368), (3888, 4277), (3948, 4212)]