312990192

素因数分解:

$2^4\times 3^2\times {\mathrm{19}}^1\times {\mathrm{139}}^1\times {\mathrm{823}}^1$

素因数の和:995

約数の個数: 120

約数和(自身を含む): 929801600

約数和(自身を除く): 616811408

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 36, 38, 48, 57, 72, 76, 114, 139, 144, 152, 171, 228, 278, 304, 342, 417, 456, 556, 684, 823, 834, 912, 1112, 1251, 1368, 1646, 1668, 2224, 2469, 2502, 2641, 2736, 3292, 3336, 4938, 5004, 5282, 6584, 6672, 7407, 7923, 9876, 10008, 10564, 13168, 14814, 15637, 15846, 19752, 20016, 21128, 23769, 29628, 31274, 31692, 39504, 42256, 46911, 47538, 59256, 62548, 63384, 93822, 95076, 114397, 118512, 125096, 126768, 140733, 187644, 190152, 228794, 250192, 281466, 343191, 375288, 380304, 457588, 562932, 686382, 750576, 915176, 1029573, 1125864, 1372764, 1830352, 2059146, 2173543, 2251728, 2745528, 4118292, 4347086, 5491056, 6520629, 8236584, 8694172, 13041258, 16473168, 17388344, 19561887, 26082516, 34776688, 39123774, 52165032, 78247548, 104330064, 156495096, 312990192]

約数ペア:

[(1, 312990192), (2, 156495096), (3, 104330064), (4, 78247548), (6, 52165032), (8, 39123774), (9, 34776688), (12, 26082516), (16, 19561887), (18, 17388344), (19, 16473168), (24, 13041258), (36, 8694172), (38, 8236584), (48, 6520629), (57, 5491056), (72, 4347086), (76, 4118292), (114, 2745528), (139, 2251728), (144, 2173543), (152, 2059146), (171, 1830352), (228, 1372764), (278, 1125864), (304, 1029573), (342, 915176), (417, 750576), (456, 686382), (556, 562932), (684, 457588), (823, 380304), (834, 375288), (912, 343191), (1112, 281466), (1251, 250192), (1368, 228794), (1646, 190152), (1668, 187644), (2224, 140733), (2469, 126768), (2502, 125096), (2641, 118512), (2736, 114397), (3292, 95076), (3336, 93822), (4938, 63384), (5004, 62548), (5282, 59256), (6584, 47538), (6672, 46911), (7407, 42256), (7923, 39504), (9876, 31692), (10008, 31274), (10564, 29628), (13168, 23769), (14814, 21128), (15637, 20016), (15846, 19752)]