311968818

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{113}}^1\times {\mathrm{21911}}^1$

素因数の和:22039

約数の個数: 48

約数和(自身を含む): 779366016

約数和(自身を除く): 467397198

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 113, 126, 226, 339, 678, 791, 1017, 1582, 2034, 2373, 4746, 7119, 14238, 21911, 43822, 65733, 131466, 153377, 197199, 306754, 394398, 460131, 920262, 1380393, 2475943, 2760786, 4951886, 7427829, 14855658, 17331601, 22283487, 34663202, 44566974, 51994803, 103989606, 155984409, 311968818]

約数ペア:

[(1, 311968818), (2, 155984409), (3, 103989606), (6, 51994803), (7, 44566974), (9, 34663202), (14, 22283487), (18, 17331601), (21, 14855658), (42, 7427829), (63, 4951886), (113, 2760786), (126, 2475943), (226, 1380393), (339, 920262), (678, 460131), (791, 394398), (1017, 306754), (1582, 197199), (2034, 153377), (2373, 131466), (4746, 65733), (7119, 43822), (14238, 21911)]