428189608

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1319}}^1$

素因数の和:1391

約数の個数: 128

約数和(自身を含む): 1094860800

約数和(自身を除く): 666671192

約数列:

[1, 2, 4, 7, 8, 11, 14, 17, 22, 28, 31, 34, 44, 56, 62, 68, 77, 88, 119, 124, 136, 154, 187, 217, 238, 248, 308, 341, 374, 434, 476, 527, 616, 682, 748, 868, 952, 1054, 1309, 1319, 1364, 1496, 1736, 2108, 2387, 2618, 2638, 2728, 3689, 4216, 4774, 5236, 5276, 5797, 7378, 9233, 9548, 10472, 10552, 11594, 14509, 14756, 18466, 19096, 22423, 23188, 29018, 29512, 36932, 40579, 40889, 44846, 46376, 58036, 73864, 81158, 81778, 89692, 101563, 116072, 156961, 162316, 163556, 179384, 203126, 246653, 286223, 313922, 324632, 327112, 406252, 449779, 493306, 572446, 627844, 695113, 812504, 899558, 986612, 1144892, 1255688, 1390226, 1726571, 1799116, 1973224, 2289784, 2780452, 3148453, 3453142, 3598232, 4865791, 5560904, 6296906, 6906284, 7646243, 9731582, 12593812, 13812568, 15292486, 19463164, 25187624, 30584972, 38926328, 53523701, 61169944, 107047402, 214094804, 428189608]

約数ペア:

[(1, 428189608), (2, 214094804), (4, 107047402), (7, 61169944), (8, 53523701), (11, 38926328), (14, 30584972), (17, 25187624), (22, 19463164), (28, 15292486), (31, 13812568), (34, 12593812), (44, 9731582), (56, 7646243), (62, 6906284), (68, 6296906), (77, 5560904), (88, 4865791), (119, 3598232), (124, 3453142), (136, 3148453), (154, 2780452), (187, 2289784), (217, 1973224), (238, 1799116), (248, 1726571), (308, 1390226), (341, 1255688), (374, 1144892), (434, 986612), (476, 899558), (527, 812504), (616, 695113), (682, 627844), (748, 572446), (868, 493306), (952, 449779), (1054, 406252), (1309, 327112), (1319, 324632), (1364, 313922), (1496, 286223), (1736, 246653), (2108, 203126), (2387, 179384), (2618, 163556), (2638, 162316), (2728, 156961), (3689, 116072), (4216, 101563), (4774, 89692), (5236, 81778), (5276, 81158), (5797, 73864), (7378, 58036), (9233, 46376), (9548, 44846), (10472, 40889), (10552, 40579), (11594, 36932), (14509, 29512), (14756, 29018), (18466, 23188), (19096, 22423)]