1991088

素因数分解:

$2^4\times 3^3\times {\mathrm{11}}^1\times {\mathrm{419}}^1$

素因数の和:447

約数の個数: 80

約数和(自身を含む): 6249600

約数和(自身を除く): 4258512

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 16, 18, 22, 24, 27, 33, 36, 44, 48, 54, 66, 72, 88, 99, 108, 132, 144, 176, 198, 216, 264, 297, 396, 419, 432, 528, 594, 792, 838, 1188, 1257, 1584, 1676, 2376, 2514, 3352, 3771, 4609, 4752, 5028, 6704, 7542, 9218, 10056, 11313, 13827, 15084, 18436, 20112, 22626, 27654, 30168, 36872, 41481, 45252, 55308, 60336, 73744, 82962, 90504, 110616, 124443, 165924, 181008, 221232, 248886, 331848, 497772, 663696, 995544, 1991088]

約数ペア:

[(1, 1991088), (2, 995544), (3, 663696), (4, 497772), (6, 331848), (8, 248886), (9, 221232), (11, 181008), (12, 165924), (16, 124443), (18, 110616), (22, 90504), (24, 82962), (27, 73744), (33, 60336), (36, 55308), (44, 45252), (48, 41481), (54, 36872), (66, 30168), (72, 27654), (88, 22626), (99, 20112), (108, 18436), (132, 15084), (144, 13827), (176, 11313), (198, 10056), (216, 9218), (264, 7542), (297, 6704), (396, 5028), (419, 4752), (432, 4609), (528, 3771), (594, 3352), (792, 2514), (838, 2376), (1188, 1676), (1257, 1584)]