180220112

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{127}}^1\times {\mathrm{2861}}^1$

素因数の和:3027

約数の個数: 40

約数和(自身を含む): 363405312

約数和(自身を除く): 183185200

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 127, 248, 254, 496, 508, 1016, 2032, 2861, 3937, 5722, 7874, 11444, 15748, 22888, 31496, 45776, 62992, 88691, 177382, 354764, 363347, 709528, 726694, 1419056, 1453388, 2906776, 5813552, 11263757, 22527514, 45055028, 90110056, 180220112]

約数ペア:

[(1, 180220112), (2, 90110056), (4, 45055028), (8, 22527514), (16, 11263757), (31, 5813552), (62, 2906776), (124, 1453388), (127, 1419056), (248, 726694), (254, 709528), (496, 363347), (508, 354764), (1016, 177382), (2032, 88691), (2861, 62992), (3937, 45776), (5722, 31496), (7874, 22888), (11444, 15748)]