289325988

素因数分解:

$2^2\times 3^2\times 7^3\times {\mathrm{23431}}^1$

素因数の和:23462

約数の個数: 72

約数和(自身を含む): 852924800

約数和(自身を除く): 563598812

約数列:

[1, 2, 3, 4, 6, 7, 9, 12, 14, 18, 21, 28, 36, 42, 49, 63, 84, 98, 126, 147, 196, 252, 294, 343, 441, 588, 686, 882, 1029, 1372, 1764, 2058, 3087, 4116, 6174, 12348, 23431, 46862, 70293, 93724, 140586, 164017, 210879, 281172, 328034, 421758, 492051, 656068, 843516, 984102, 1148119, 1476153, 1968204, 2296238, 2952306, 3444357, 4592476, 5904612, 6888714, 8036833, 10333071, 13777428, 16073666, 20666142, 24110499, 32147332, 41332284, 48220998, 72331497, 96441996, 144662994, 289325988]

約数ペア:

[(1, 289325988), (2, 144662994), (3, 96441996), (4, 72331497), (6, 48220998), (7, 41332284), (9, 32147332), (12, 24110499), (14, 20666142), (18, 16073666), (21, 13777428), (28, 10333071), (36, 8036833), (42, 6888714), (49, 5904612), (63, 4592476), (84, 3444357), (98, 2952306), (126, 2296238), (147, 1968204), (196, 1476153), (252, 1148119), (294, 984102), (343, 843516), (441, 656068), (588, 492051), (686, 421758), (882, 328034), (1029, 281172), (1372, 210879), (1764, 164017), (2058, 140586), (3087, 93724), (4116, 70293), (6174, 46862), (12348, 23431)]