320459256

素因数分解:

$2^3\times 3^2\times {\mathrm{13}}^1\times {\mathrm{342371}}^1$

素因数の和:342396

約数の個数: 48

約数和(自身を含む): 934675560

約数和(自身を除く): 614216304

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 18, 24, 26, 36, 39, 52, 72, 78, 104, 117, 156, 234, 312, 468, 936, 342371, 684742, 1027113, 1369484, 2054226, 2738968, 3081339, 4108452, 4450823, 6162678, 8216904, 8901646, 12325356, 13352469, 17803292, 24650712, 26704938, 35606584, 40057407, 53409876, 80114814, 106819752, 160229628, 320459256]

約数ペア:

[(1, 320459256), (2, 160229628), (3, 106819752), (4, 80114814), (6, 53409876), (8, 40057407), (9, 35606584), (12, 26704938), (13, 24650712), (18, 17803292), (24, 13352469), (26, 12325356), (36, 8901646), (39, 8216904), (52, 6162678), (72, 4450823), (78, 4108452), (104, 3081339), (117, 2738968), (156, 2054226), (234, 1369484), (312, 1027113), (468, 684742), (936, 342371)]