1280777736

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{1553}}^1\times {\mathrm{4909}}^1$

素因数の和:6478

約数の個数: 64

約数和(自身を含む): 3662467200

約数和(自身を除く): 2381689464

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 21, 24, 28, 42, 56, 84, 168, 1553, 3106, 4659, 4909, 6212, 9318, 9818, 10871, 12424, 14727, 18636, 19636, 21742, 29454, 32613, 34363, 37272, 39272, 43484, 58908, 65226, 68726, 86968, 103089, 117816, 130452, 137452, 206178, 260904, 274904, 412356, 824712, 7623677, 15247354, 22871031, 30494708, 45742062, 53365739, 60989416, 91484124, 106731478, 160097217, 182968248, 213462956, 320194434, 426925912, 640388868, 1280777736]

約数ペア:

[(1, 1280777736), (2, 640388868), (3, 426925912), (4, 320194434), (6, 213462956), (7, 182968248), (8, 160097217), (12, 106731478), (14, 91484124), (21, 60989416), (24, 53365739), (28, 45742062), (42, 30494708), (56, 22871031), (84, 15247354), (168, 7623677), (1553, 824712), (3106, 412356), (4659, 274904), (4909, 260904), (6212, 206178), (9318, 137452), (9818, 130452), (10871, 117816), (12424, 103089), (14727, 86968), (18636, 68726), (19636, 65226), (21742, 58908), (29454, 43484), (32613, 39272), (34363, 37272)]