1991947104

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{988069}}^1$

素因数の和:988092

約数の個数: 72

約数和(自身を含む): 6473834640

約数和(自身を除く): 4481887536

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 56, 63, 72, 84, 96, 112, 126, 144, 168, 224, 252, 288, 336, 504, 672, 1008, 2016, 988069, 1976138, 2964207, 3952276, 5928414, 6916483, 7904552, 8892621, 11856828, 13832966, 15809104, 17785242, 20749449, 23713656, 27665932, 31618208, 35570484, 41498898, 47427312, 55331864, 62248347, 71140968, 82997796, 94854624, 110663728, 124496694, 142281936, 165995592, 221327456, 248993388, 284563872, 331991184, 497986776, 663982368, 995973552, 1991947104]

約数ペア:

[(1, 1991947104), (2, 995973552), (3, 663982368), (4, 497986776), (6, 331991184), (7, 284563872), (8, 248993388), (9, 221327456), (12, 165995592), (14, 142281936), (16, 124496694), (18, 110663728), (21, 94854624), (24, 82997796), (28, 71140968), (32, 62248347), (36, 55331864), (42, 47427312), (48, 41498898), (56, 35570484), (63, 31618208), (72, 27665932), (84, 23713656), (96, 20749449), (112, 17785242), (126, 15809104), (144, 13832966), (168, 11856828), (224, 8892621), (252, 7904552), (288, 6916483), (336, 5928414), (504, 3952276), (672, 2964207), (1008, 1976138), (2016, 988069)]