81450511152

素因数分解:

$2^4\times 3^1\times {\mathrm{19}}^1\times {\mathrm{229}}^1\times {\mathrm{389999}}^1$

素因数の和:390258

約数の個数: 80

約数和(自身を含む): 222456000000

約数和(自身を除く): 141005488848

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 19, 24, 38, 48, 57, 76, 114, 152, 228, 229, 304, 456, 458, 687, 912, 916, 1374, 1832, 2748, 3664, 4351, 5496, 8702, 10992, 13053, 17404, 26106, 34808, 52212, 69616, 104424, 208848, 389999, 779998, 1169997, 1559996, 2339994, 3119992, 4679988, 6239984, 7409981, 9359976, 14819962, 18719952, 22229943, 29639924, 44459886, 59279848, 88919772, 89309771, 118559696, 177839544, 178619542, 267929313, 355679088, 357239084, 535858626, 714478168, 1071717252, 1428956336, 1696885649, 2143434504, 3393771298, 4286869008, 5090656947, 6787542596, 10181313894, 13575085192, 20362627788, 27150170384, 40725255576, 81450511152]

約数ペア:

[(1, 81450511152), (2, 40725255576), (3, 27150170384), (4, 20362627788), (6, 13575085192), (8, 10181313894), (12, 6787542596), (16, 5090656947), (19, 4286869008), (24, 3393771298), (38, 2143434504), (48, 1696885649), (57, 1428956336), (76, 1071717252), (114, 714478168), (152, 535858626), (228, 357239084), (229, 355679088), (304, 267929313), (456, 178619542), (458, 177839544), (687, 118559696), (912, 89309771), (916, 88919772), (1374, 59279848), (1832, 44459886), (2748, 29639924), (3664, 22229943), (4351, 18719952), (5496, 14819962), (8702, 9359976), (10992, 7409981), (13053, 6239984), (17404, 4679988), (26106, 3119992), (34808, 2339994), (52212, 1559996), (69616, 1169997), (104424, 779998), (208848, 389999)]