15465208

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{61}}^1\times {\mathrm{67}}^1$

素因数の和:188

約数の個数: 64

約数和(自身を含む): 33390720

約数和(自身を除く): 17925512

約数列:

[1, 2, 4, 8, 11, 22, 43, 44, 61, 67, 86, 88, 122, 134, 172, 244, 268, 344, 473, 488, 536, 671, 737, 946, 1342, 1474, 1892, 2623, 2684, 2881, 2948, 3784, 4087, 5246, 5368, 5762, 5896, 8174, 10492, 11524, 16348, 20984, 23048, 28853, 31691, 32696, 44957, 57706, 63382, 89914, 115412, 126764, 175741, 179828, 230824, 253528, 351482, 359656, 702964, 1405928, 1933151, 3866302, 7732604, 15465208]

約数ペア:

[(1, 15465208), (2, 7732604), (4, 3866302), (8, 1933151), (11, 1405928), (22, 702964), (43, 359656), (44, 351482), (61, 253528), (67, 230824), (86, 179828), (88, 175741), (122, 126764), (134, 115412), (172, 89914), (244, 63382), (268, 57706), (344, 44957), (473, 32696), (488, 31691), (536, 28853), (671, 23048), (737, 20984), (946, 16348), (1342, 11524), (1474, 10492), (1892, 8174), (2623, 5896), (2684, 5762), (2881, 5368), (2948, 5246), (3784, 4087)]