490974288

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{76907}}^1$

素因数の和:76944

約数の個数: 80

約数和(自身を含む): 1525854720

約数和(自身を除く): 1034880432

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 19, 21, 24, 28, 38, 42, 48, 56, 57, 76, 84, 112, 114, 133, 152, 168, 228, 266, 304, 336, 399, 456, 532, 798, 912, 1064, 1596, 2128, 3192, 6384, 76907, 153814, 230721, 307628, 461442, 538349, 615256, 922884, 1076698, 1230512, 1461233, 1615047, 1845768, 2153396, 2922466, 3230094, 3691536, 4306792, 4383699, 5844932, 6460188, 8613584, 8767398, 10228631, 11689864, 12920376, 17534796, 20457262, 23379728, 25840752, 30685893, 35069592, 40914524, 61371786, 70139184, 81829048, 122743572, 163658096, 245487144, 490974288]

約数ペア:

[(1, 490974288), (2, 245487144), (3, 163658096), (4, 122743572), (6, 81829048), (7, 70139184), (8, 61371786), (12, 40914524), (14, 35069592), (16, 30685893), (19, 25840752), (21, 23379728), (24, 20457262), (28, 17534796), (38, 12920376), (42, 11689864), (48, 10228631), (56, 8767398), (57, 8613584), (76, 6460188), (84, 5844932), (112, 4383699), (114, 4306792), (133, 3691536), (152, 3230094), (168, 2922466), (228, 2153396), (266, 1845768), (304, 1615047), (336, 1461233), (399, 1230512), (456, 1076698), (532, 922884), (798, 615256), (912, 538349), (1064, 461442), (1596, 307628), (2128, 230721), (3192, 153814), (6384, 76907)]