287385552

素因数分解:

$2^4\times 3^2\times {\mathrm{23}}^1\times {\mathrm{86771}}^1$

素因数の和:86808

約数の個数: 60

約数和(自身を含む): 839258784

約数和(自身を除く): 551873232

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 36, 46, 48, 69, 72, 92, 138, 144, 184, 207, 276, 368, 414, 552, 828, 1104, 1656, 3312, 86771, 173542, 260313, 347084, 520626, 694168, 780939, 1041252, 1388336, 1561878, 1995733, 2082504, 3123756, 3991466, 4165008, 5987199, 6247512, 7982932, 11974398, 12495024, 15965864, 17961597, 23948796, 31931728, 35923194, 47897592, 71846388, 95795184, 143692776, 287385552]

約数ペア:

[(1, 287385552), (2, 143692776), (3, 95795184), (4, 71846388), (6, 47897592), (8, 35923194), (9, 31931728), (12, 23948796), (16, 17961597), (18, 15965864), (23, 12495024), (24, 11974398), (36, 7982932), (46, 6247512), (48, 5987199), (69, 4165008), (72, 3991466), (92, 3123756), (138, 2082504), (144, 1995733), (184, 1561878), (207, 1388336), (276, 1041252), (368, 780939), (414, 694168), (552, 520626), (828, 347084), (1104, 260313), (1656, 173542), (3312, 86771)]