279938704

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{40037}}^1$

素因数の和:40087

約数の個数: 40

約数和(自身を含む): 595765440

約数和(自身を除く): 315826736

約数列:

[1, 2, 4, 8, 16, 19, 23, 38, 46, 76, 92, 152, 184, 304, 368, 437, 874, 1748, 3496, 6992, 40037, 80074, 160148, 320296, 640592, 760703, 920851, 1521406, 1841702, 3042812, 3683404, 6085624, 7366808, 12171248, 14733616, 17496169, 34992338, 69984676, 139969352, 279938704]

約数ペア:

[(1, 279938704), (2, 139969352), (4, 69984676), (8, 34992338), (16, 17496169), (19, 14733616), (23, 12171248), (38, 7366808), (46, 6085624), (76, 3683404), (92, 3042812), (152, 1841702), (184, 1521406), (304, 920851), (368, 760703), (437, 640592), (874, 320296), (1748, 160148), (3496, 80074), (6992, 40037)]