280346052

素因数分解:

$2^2\times 3^1\times 7^2\times {\mathrm{59}}^1\times {\mathrm{8081}}^1$

素因数の和:8161

約数の個数: 72

約数和(自身を含む): 773932320

約数和(自身を除く): 493586268

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 49, 59, 84, 98, 118, 147, 177, 196, 236, 294, 354, 413, 588, 708, 826, 1239, 1652, 2478, 2891, 4956, 5782, 8081, 8673, 11564, 16162, 17346, 24243, 32324, 34692, 48486, 56567, 96972, 113134, 169701, 226268, 339402, 395969, 476779, 678804, 791938, 953558, 1187907, 1430337, 1583876, 1907116, 2375814, 2860674, 3337453, 4751628, 5721348, 6674906, 10012359, 13349812, 20024718, 23362171, 40049436, 46724342, 70086513, 93448684, 140173026, 280346052]

約数ペア:

[(1, 280346052), (2, 140173026), (3, 93448684), (4, 70086513), (6, 46724342), (7, 40049436), (12, 23362171), (14, 20024718), (21, 13349812), (28, 10012359), (42, 6674906), (49, 5721348), (59, 4751628), (84, 3337453), (98, 2860674), (118, 2375814), (147, 1907116), (177, 1583876), (196, 1430337), (236, 1187907), (294, 953558), (354, 791938), (413, 678804), (588, 476779), (708, 395969), (826, 339402), (1239, 226268), (1652, 169701), (2478, 113134), (2891, 96972), (4956, 56567), (5782, 48486), (8081, 34692), (8673, 32324), (11564, 24243), (16162, 17346)]