191236864

素因数分解:

$2^8\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8209}}^1$

素因数の和:8245

約数の個数: 72

約数和(自身を含む): 469874720

約数和(自身を除く): 278637856

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 256, 364, 416, 448, 728, 832, 896, 1456, 1664, 1792, 2912, 3328, 5824, 8209, 11648, 16418, 23296, 32836, 57463, 65672, 106717, 114926, 131344, 213434, 229852, 262688, 426868, 459704, 525376, 747019, 853736, 919408, 1050752, 1494038, 1707472, 1838816, 2101504, 2988076, 3414944, 3677632, 5976152, 6829888, 7355264, 11952304, 13659776, 14710528, 23904608, 27319552, 47809216, 95618432, 191236864]

約数ペア:

[(1, 191236864), (2, 95618432), (4, 47809216), (7, 27319552), (8, 23904608), (13, 14710528), (14, 13659776), (16, 11952304), (26, 7355264), (28, 6829888), (32, 5976152), (52, 3677632), (56, 3414944), (64, 2988076), (91, 2101504), (104, 1838816), (112, 1707472), (128, 1494038), (182, 1050752), (208, 919408), (224, 853736), (256, 747019), (364, 525376), (416, 459704), (448, 426868), (728, 262688), (832, 229852), (896, 213434), (1456, 131344), (1664, 114926), (1792, 106717), (2912, 65672), (3328, 57463), (5824, 32836), (8209, 23296), (11648, 16418)]