278322012

素因数分解:

$2^2\times 3^2\times {\mathrm{331}}^1\times {\mathrm{23357}}^1$

素因数の和:23698

約数の個数: 36

約数和(自身を含む): 705691896

約数和(自身を除く): 427369884

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 331, 662, 993, 1324, 1986, 2979, 3972, 5958, 11916, 23357, 46714, 70071, 93428, 140142, 210213, 280284, 420426, 840852, 7731167, 15462334, 23193501, 30924668, 46387002, 69580503, 92774004, 139161006, 278322012]

約数ペア:

[(1, 278322012), (2, 139161006), (3, 92774004), (4, 69580503), (6, 46387002), (9, 30924668), (12, 23193501), (18, 15462334), (36, 7731167), (331, 840852), (662, 420426), (993, 280284), (1324, 210213), (1986, 140142), (2979, 93428), (3972, 70071), (5958, 46714), (11916, 23357)]