180987488

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{61}}^1\times {\mathrm{8429}}^1$

素因数の和:8511

約数の個数: 48

約数和(自身を含む): 395130960

約数和(自身を除く): 214143472

約数列:

[1, 2, 4, 8, 11, 16, 22, 32, 44, 61, 88, 122, 176, 244, 352, 488, 671, 976, 1342, 1952, 2684, 5368, 8429, 10736, 16858, 21472, 33716, 67432, 92719, 134864, 185438, 269728, 370876, 514169, 741752, 1028338, 1483504, 2056676, 2967008, 4113352, 5655859, 8226704, 11311718, 16453408, 22623436, 45246872, 90493744, 180987488]

約数ペア:

[(1, 180987488), (2, 90493744), (4, 45246872), (8, 22623436), (11, 16453408), (16, 11311718), (22, 8226704), (32, 5655859), (44, 4113352), (61, 2967008), (88, 2056676), (122, 1483504), (176, 1028338), (244, 741752), (352, 514169), (488, 370876), (671, 269728), (976, 185438), (1342, 134864), (1952, 92719), (2684, 67432), (5368, 33716), (8429, 21472), (10736, 16858)]