280807968

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{417869}}^1$

素因数の和:417889

約数の個数: 48

約数和(自身を含む): 842425920

約数和(自身を除く): 561617952

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 224, 336, 672, 417869, 835738, 1253607, 1671476, 2507214, 2925083, 3342952, 5014428, 5850166, 6685904, 8775249, 10028856, 11700332, 13371808, 17550498, 20057712, 23400664, 35100996, 40115424, 46801328, 70201992, 93602656, 140403984, 280807968]

約数ペア:

[(1, 280807968), (2, 140403984), (3, 93602656), (4, 70201992), (6, 46801328), (7, 40115424), (8, 35100996), (12, 23400664), (14, 20057712), (16, 17550498), (21, 13371808), (24, 11700332), (28, 10028856), (32, 8775249), (42, 6685904), (48, 5850166), (56, 5014428), (84, 3342952), (96, 2925083), (112, 2507214), (168, 1671476), (224, 1253607), (336, 835738), (672, 417869)]