187375408

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{563}}^1$

素因数の和:674

約数の個数: 80

約数和(自身を含む): 416259072

約数和(自身を除く): 228883664

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 44, 61, 62, 88, 122, 124, 176, 244, 248, 341, 488, 496, 563, 671, 682, 976, 1126, 1342, 1364, 1891, 2252, 2684, 2728, 3782, 4504, 5368, 5456, 6193, 7564, 9008, 10736, 12386, 15128, 17453, 20801, 24772, 30256, 34343, 34906, 41602, 49544, 68686, 69812, 83204, 99088, 137372, 139624, 166408, 191983, 274744, 279248, 332816, 377773, 383966, 549488, 755546, 767932, 1064633, 1511092, 1535864, 2129266, 3022184, 3071728, 4258532, 6044368, 8517064, 11710963, 17034128, 23421926, 46843852, 93687704, 187375408]

約数ペア:

[(1, 187375408), (2, 93687704), (4, 46843852), (8, 23421926), (11, 17034128), (16, 11710963), (22, 8517064), (31, 6044368), (44, 4258532), (61, 3071728), (62, 3022184), (88, 2129266), (122, 1535864), (124, 1511092), (176, 1064633), (244, 767932), (248, 755546), (341, 549488), (488, 383966), (496, 377773), (563, 332816), (671, 279248), (682, 274744), (976, 191983), (1126, 166408), (1342, 139624), (1364, 137372), (1891, 99088), (2252, 83204), (2684, 69812), (2728, 68686), (3782, 49544), (4504, 41602), (5368, 34906), (5456, 34343), (6193, 30256), (7564, 24772), (9008, 20801), (10736, 17453), (12386, 15128)]