16505216

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^2\times {\mathrm{109}}^1$

素因数の和:156

約数の個数: 96

約数和(自身を含む): 41065200

約数和(自身を除く): 24559984

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 109, 112, 128, 169, 182, 208, 218, 224, 338, 364, 416, 436, 448, 676, 728, 763, 832, 872, 896, 1183, 1352, 1417, 1456, 1526, 1664, 1744, 2366, 2704, 2834, 2912, 3052, 3488, 4732, 5408, 5668, 5824, 6104, 6976, 9464, 9919, 10816, 11336, 11648, 12208, 13952, 18421, 18928, 19838, 21632, 22672, 24416, 36842, 37856, 39676, 45344, 48832, 73684, 75712, 79352, 90688, 97664, 128947, 147368, 151424, 158704, 181376, 257894, 294736, 317408, 515788, 589472, 634816, 1031576, 1178944, 1269632, 2063152, 2357888, 4126304, 8252608, 16505216]

約数ペア:

[(1, 16505216), (2, 8252608), (4, 4126304), (7, 2357888), (8, 2063152), (13, 1269632), (14, 1178944), (16, 1031576), (26, 634816), (28, 589472), (32, 515788), (52, 317408), (56, 294736), (64, 257894), (91, 181376), (104, 158704), (109, 151424), (112, 147368), (128, 128947), (169, 97664), (182, 90688), (208, 79352), (218, 75712), (224, 73684), (338, 48832), (364, 45344), (416, 39676), (436, 37856), (448, 36842), (676, 24416), (728, 22672), (763, 21632), (832, 19838), (872, 18928), (896, 18421), (1183, 13952), (1352, 12208), (1417, 11648), (1456, 11336), (1526, 10816), (1664, 9919), (1744, 9464), (2366, 6976), (2704, 6104), (2834, 5824), (2912, 5668), (3052, 5408), (3488, 4732)]