315031374

素因数分解:

$2^1\times 3^2\times 7^1\times {\mathrm{127}}^1\times {\mathrm{19687}}^1$

素因数の和:19829

約数の個数: 48

約数和(自身を含む): 786259968

約数和(自身を除く): 471228594

約数列:

[1, 2, 3, 6, 7, 9, 14, 18, 21, 42, 63, 126, 127, 254, 381, 762, 889, 1143, 1778, 2286, 2667, 5334, 8001, 16002, 19687, 39374, 59061, 118122, 137809, 177183, 275618, 354366, 413427, 826854, 1240281, 2480562, 2500249, 5000498, 7500747, 15001494, 17501743, 22502241, 35003486, 45004482, 52505229, 105010458, 157515687, 315031374]

約数ペア:

[(1, 315031374), (2, 157515687), (3, 105010458), (6, 52505229), (7, 45004482), (9, 35003486), (14, 22502241), (18, 17501743), (21, 15001494), (42, 7500747), (63, 5000498), (126, 2500249), (127, 2480562), (254, 1240281), (381, 826854), (762, 413427), (889, 354366), (1143, 275618), (1778, 177183), (2286, 137809), (2667, 118122), (5334, 59061), (8001, 39374), (16002, 19687)]