1639129968

素因数分解:

$2^4\times 3^2\times 7^2\times {\mathrm{232303}}^1$

素因数の和:232331

約数の個数: 90

約数和(自身を含む): 5336255184

約数和(自身を除く): 3697125216

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 36, 42, 48, 49, 56, 63, 72, 84, 98, 112, 126, 144, 147, 168, 196, 252, 294, 336, 392, 441, 504, 588, 784, 882, 1008, 1176, 1764, 2352, 3528, 7056, 232303, 464606, 696909, 929212, 1393818, 1626121, 1858424, 2090727, 2787636, 3252242, 3716848, 4181454, 4878363, 5575272, 6504484, 8362908, 9756726, 11150544, 11382847, 13008968, 14635089, 16725816, 19513452, 22765694, 26017936, 29270178, 33451632, 34148541, 39026904, 45531388, 58540356, 68297082, 78053808, 91062776, 102445623, 117080712, 136594164, 182125552, 204891246, 234161424, 273188328, 409782492, 546376656, 819564984, 1639129968]

約数ペア:

[(1, 1639129968), (2, 819564984), (3, 546376656), (4, 409782492), (6, 273188328), (7, 234161424), (8, 204891246), (9, 182125552), (12, 136594164), (14, 117080712), (16, 102445623), (18, 91062776), (21, 78053808), (24, 68297082), (28, 58540356), (36, 45531388), (42, 39026904), (48, 34148541), (49, 33451632), (56, 29270178), (63, 26017936), (72, 22765694), (84, 19513452), (98, 16725816), (112, 14635089), (126, 13008968), (144, 11382847), (147, 11150544), (168, 9756726), (196, 8362908), (252, 6504484), (294, 5575272), (336, 4878363), (392, 4181454), (441, 3716848), (504, 3252242), (588, 2787636), (784, 2090727), (882, 1858424), (1008, 1626121), (1176, 1393818), (1764, 929212), (2352, 696909), (3528, 464606), (7056, 232303)]