128277816

素因数分解:

$2^3\times 3^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{7603}}^1$

素因数の和:7668

約数の個数: 64

約数和(自身を含む): 346742400

約数和(自身を除く): 218464584

約数列:

[1, 2, 3, 4, 6, 8, 12, 19, 24, 37, 38, 57, 74, 76, 111, 114, 148, 152, 222, 228, 296, 444, 456, 703, 888, 1406, 2109, 2812, 4218, 5624, 7603, 8436, 15206, 16872, 22809, 30412, 45618, 60824, 91236, 144457, 182472, 281311, 288914, 433371, 562622, 577828, 843933, 866742, 1125244, 1155656, 1687866, 1733484, 2250488, 3375732, 3466968, 5344909, 6751464, 10689818, 16034727, 21379636, 32069454, 42759272, 64138908, 128277816]

約数ペア:

[(1, 128277816), (2, 64138908), (3, 42759272), (4, 32069454), (6, 21379636), (8, 16034727), (12, 10689818), (19, 6751464), (24, 5344909), (37, 3466968), (38, 3375732), (57, 2250488), (74, 1733484), (76, 1687866), (111, 1155656), (114, 1125244), (148, 866742), (152, 843933), (222, 577828), (228, 562622), (296, 433371), (444, 288914), (456, 281311), (703, 182472), (888, 144457), (1406, 91236), (2109, 60824), (2812, 45618), (4218, 30412), (5624, 22809), (7603, 16872), (8436, 15206)]