155344904

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{251}}^1\times {\mathrm{541}}^1$

素因数の和:822

約数の個数: 64

約数和(自身を含む): 344191680

約数和(自身を除く): 188846776

約数列:

[1, 2, 4, 8, 11, 13, 22, 26, 44, 52, 88, 104, 143, 251, 286, 502, 541, 572, 1004, 1082, 1144, 2008, 2164, 2761, 3263, 4328, 5522, 5951, 6526, 7033, 11044, 11902, 13052, 14066, 22088, 23804, 26104, 28132, 35893, 47608, 56264, 71786, 77363, 135791, 143572, 154726, 271582, 287144, 309452, 543164, 618904, 1086328, 1493701, 1765283, 2987402, 3530566, 5974804, 7061132, 11949608, 14122264, 19418113, 38836226, 77672452, 155344904]

約数ペア:

[(1, 155344904), (2, 77672452), (4, 38836226), (8, 19418113), (11, 14122264), (13, 11949608), (22, 7061132), (26, 5974804), (44, 3530566), (52, 2987402), (88, 1765283), (104, 1493701), (143, 1086328), (251, 618904), (286, 543164), (502, 309452), (541, 287144), (572, 271582), (1004, 154726), (1082, 143572), (1144, 135791), (2008, 77363), (2164, 71786), (2761, 56264), (3263, 47608), (4328, 35893), (5522, 28132), (5951, 26104), (6526, 23804), (7033, 22088), (11044, 14066), (11902, 13052)]