1330666848

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{660053}}^1$

素因数の和:660076

約数の個数: 72

約数和(自身を含む): 4324673808

約数和(自身を除く): 2994006960

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, 660053, 1320106, 1980159, 2640212, 3960318, 4620371, 5280424, 5940477, 7920636, 9240742, 10560848, 11880954, 13861113, 15841272, 18481484, 21121696, 23761908, 27722226, 31682544, 36962968, 41583339, 47523816, 55444452, 63365088, 73925936, 83166678, 95047632, 110888904, 147851872, 166333356, 190095264, 221777808, 332666712, 443555616, 665333424, 1330666848]

約数ペア:

[(1, 1330666848), (2, 665333424), (3, 443555616), (4, 332666712), (6, 221777808), (7, 190095264), (8, 166333356), (9, 147851872), (12, 110888904), (14, 95047632), (16, 83166678), (18, 73925936), (21, 63365088), (24, 55444452), (28, 47523816), (32, 41583339), (36, 36962968), (42, 31682544), (48, 27722226), (56, 23761908), (63, 21121696), (72, 18481484), (84, 15841272), (96, 13861113), (112, 11880954), (126, 10560848), (144, 9240742), (168, 7920636), (224, 5940477), (252, 5280424), (288, 4620371), (336, 3960318), (504, 2640212), (672, 1980159), (1008, 1320106), (2016, 660053)]