255473712

素因数分解:

$2^4\times 3^2\times {\mathrm{13}}^1\times {\mathrm{136471}}^1$

素因数の和:136498

約数の個数: 60

約数和(自身を含む): 769975024

約数和(自身を除く): 514501312

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 36, 39, 48, 52, 72, 78, 104, 117, 144, 156, 208, 234, 312, 468, 624, 936, 1872, 136471, 272942, 409413, 545884, 818826, 1091768, 1228239, 1637652, 1774123, 2183536, 2456478, 3275304, 3548246, 4912956, 5322369, 6550608, 7096492, 9825912, 10644738, 14192984, 15967107, 19651824, 21289476, 28385968, 31934214, 42578952, 63868428, 85157904, 127736856, 255473712]

約数ペア:

[(1, 255473712), (2, 127736856), (3, 85157904), (4, 63868428), (6, 42578952), (8, 31934214), (9, 28385968), (12, 21289476), (13, 19651824), (16, 15967107), (18, 14192984), (24, 10644738), (26, 9825912), (36, 7096492), (39, 6550608), (48, 5322369), (52, 4912956), (72, 3548246), (78, 3275304), (104, 2456478), (117, 2183536), (144, 1774123), (156, 1637652), (208, 1228239), (234, 1091768), (312, 818826), (468, 545884), (624, 409413), (936, 272942), (1872, 136471)]