65280808

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{71}}^1\times {\mathrm{263}}^1$

素因数の和:382

約数の個数: 64

約数和(自身を含む): 136857600

約数和(自身を除く): 71576792

約数列:

[1, 2, 4, 8, 19, 23, 38, 46, 71, 76, 92, 142, 152, 184, 263, 284, 437, 526, 568, 874, 1052, 1349, 1633, 1748, 2104, 2698, 3266, 3496, 4997, 5396, 6049, 6532, 9994, 10792, 12098, 13064, 18673, 19988, 24196, 31027, 37346, 39976, 48392, 62054, 74692, 114931, 124108, 149384, 229862, 248216, 354787, 429479, 459724, 709574, 858958, 919448, 1419148, 1717916, 2838296, 3435832, 8160101, 16320202, 32640404, 65280808]

約数ペア:

[(1, 65280808), (2, 32640404), (4, 16320202), (8, 8160101), (19, 3435832), (23, 2838296), (38, 1717916), (46, 1419148), (71, 919448), (76, 858958), (92, 709574), (142, 459724), (152, 429479), (184, 354787), (263, 248216), (284, 229862), (437, 149384), (526, 124108), (568, 114931), (874, 74692), (1052, 62054), (1349, 48392), (1633, 39976), (1748, 37346), (2104, 31027), (2698, 24196), (3266, 19988), (3496, 18673), (4997, 13064), (5396, 12098), (6049, 10792), (6532, 9994)]