16378428

素因数分解:

$2^2\times 3^1\times {\mathrm{11}}^1\times {\mathrm{127}}^1\times {\mathrm{977}}^1$

素因数の和:1122

約数の個数: 48

約数和(自身を含む): 42061824

約数和(自身を除く): 25683396

約数列:

[1, 2, 3, 4, 6, 11, 12, 22, 33, 44, 66, 127, 132, 254, 381, 508, 762, 977, 1397, 1524, 1954, 2794, 2931, 3908, 4191, 5588, 5862, 8382, 10747, 11724, 16764, 21494, 32241, 42988, 64482, 124079, 128964, 248158, 372237, 496316, 744474, 1364869, 1488948, 2729738, 4094607, 5459476, 8189214, 16378428]

約数ペア:

[(1, 16378428), (2, 8189214), (3, 5459476), (4, 4094607), (6, 2729738), (11, 1488948), (12, 1364869), (22, 744474), (33, 496316), (44, 372237), (66, 248158), (127, 128964), (132, 124079), (254, 64482), (381, 42988), (508, 32241), (762, 21494), (977, 16764), (1397, 11724), (1524, 10747), (1954, 8382), (2794, 5862), (2931, 5588), (3908, 4191)]