15765984

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^1\times {\mathrm{4211}}^1$

素因数の和:4240

約数の個数: 72

約数和(自身を含む): 48294792

約数和(自身を除く): 32528808

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 208, 234, 288, 312, 416, 468, 624, 936, 1248, 1872, 3744, 4211, 8422, 12633, 16844, 25266, 33688, 37899, 50532, 54743, 67376, 75798, 101064, 109486, 134752, 151596, 164229, 202128, 218972, 303192, 328458, 404256, 437944, 492687, 606384, 656916, 875888, 985374, 1212768, 1313832, 1751776, 1970748, 2627664, 3941496, 5255328, 7882992, 15765984]

約数ペア:

[(1, 15765984), (2, 7882992), (3, 5255328), (4, 3941496), (6, 2627664), (8, 1970748), (9, 1751776), (12, 1313832), (13, 1212768), (16, 985374), (18, 875888), (24, 656916), (26, 606384), (32, 492687), (36, 437944), (39, 404256), (48, 328458), (52, 303192), (72, 218972), (78, 202128), (96, 164229), (104, 151596), (117, 134752), (144, 109486), (156, 101064), (208, 75798), (234, 67376), (288, 54743), (312, 50532), (416, 37899), (468, 33688), (624, 25266), (936, 16844), (1248, 12633), (1872, 8422), (3744, 4211)]