259612638

素因数分解:

$2^1\times 3^1\times {\mathrm{23}}^1\times {\mathrm{127}}^1\times {\mathrm{14813}}^1$

素因数の和:14968

約数の個数: 32

約数和(自身を含む): 546103296

約数和(自身を除く): 286490658

約数列:

[1, 2, 3, 6, 23, 46, 69, 127, 138, 254, 381, 762, 2921, 5842, 8763, 14813, 17526, 29626, 44439, 88878, 340699, 681398, 1022097, 1881251, 2044194, 3762502, 5643753, 11287506, 43268773, 86537546, 129806319, 259612638]

約数ペア:

[(1, 259612638), (2, 129806319), (3, 86537546), (6, 43268773), (23, 11287506), (46, 5643753), (69, 3762502), (127, 2044194), (138, 1881251), (254, 1022097), (381, 681398), (762, 340699), (2921, 88878), (5842, 44439), (8763, 29626), (14813, 17526)]