251012502

素因数分解:

$2^1\times 3^2\times {\mathrm{13}}^1\times {\mathrm{163}}^1\times {\mathrm{6581}}^1$

素因数の和:6765

約数の個数: 48

約数和(自身を含む): 589378608

約数和(自身を除く): 338366106

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 39, 78, 117, 163, 234, 326, 489, 978, 1467, 2119, 2934, 4238, 6357, 6581, 12714, 13162, 19071, 19743, 38142, 39486, 59229, 85553, 118458, 171106, 256659, 513318, 769977, 1072703, 1539954, 2145406, 3218109, 6436218, 9654327, 13945139, 19308654, 27890278, 41835417, 83670834, 125506251, 251012502]

約数ペア:

[(1, 251012502), (2, 125506251), (3, 83670834), (6, 41835417), (9, 27890278), (13, 19308654), (18, 13945139), (26, 9654327), (39, 6436218), (78, 3218109), (117, 2145406), (163, 1539954), (234, 1072703), (326, 769977), (489, 513318), (978, 256659), (1467, 171106), (2119, 118458), (2934, 85553), (4238, 59229), (6357, 39486), (6581, 38142), (12714, 19743), (13162, 19071)]