320469318

素因数分解:

$2^1\times 3^3\times {\mathrm{13}}^1\times {\mathrm{307}}^1\times {\mathrm{1487}}^1$

素因数の和:1818

約数の個数: 64

約数和(自身を含む): 769950720

約数和(自身を除く): 449481402

約数列:

[1, 2, 3, 6, 9, 13, 18, 26, 27, 39, 54, 78, 117, 234, 307, 351, 614, 702, 921, 1487, 1842, 2763, 2974, 3991, 4461, 5526, 7982, 8289, 8922, 11973, 13383, 16578, 19331, 23946, 26766, 35919, 38662, 40149, 57993, 71838, 80298, 107757, 115986, 173979, 215514, 347958, 456509, 521937, 913018, 1043874, 1369527, 2739054, 4108581, 5934617, 8217162, 11869234, 12325743, 17803851, 24651486, 35607702, 53411553, 106823106, 160234659, 320469318]

約数ペア:

[(1, 320469318), (2, 160234659), (3, 106823106), (6, 53411553), (9, 35607702), (13, 24651486), (18, 17803851), (26, 12325743), (27, 11869234), (39, 8217162), (54, 5934617), (78, 4108581), (117, 2739054), (234, 1369527), (307, 1043874), (351, 913018), (614, 521937), (702, 456509), (921, 347958), (1487, 215514), (1842, 173979), (2763, 115986), (2974, 107757), (3991, 80298), (4461, 71838), (5526, 57993), (7982, 40149), (8289, 38662), (8922, 35919), (11973, 26766), (13383, 23946), (16578, 19331)]