258885984

素因数分解:

$2^5\times 3^1\times 7^1\times {\mathrm{191}}^1\times {\mathrm{2017}}^1$

素因数の和:2228

約数の個数: 96

約数和(自身を含む): 781111296

約数和(自身を除く): 522225312

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 56, 84, 96, 112, 168, 191, 224, 336, 382, 573, 672, 764, 1146, 1337, 1528, 2017, 2292, 2674, 3056, 4011, 4034, 4584, 5348, 6051, 6112, 8022, 8068, 9168, 10696, 12102, 14119, 16044, 16136, 18336, 21392, 24204, 28238, 32088, 32272, 42357, 42784, 48408, 56476, 64176, 64544, 84714, 96816, 112952, 128352, 169428, 193632, 225904, 338856, 385247, 451808, 677712, 770494, 1155741, 1355424, 1540988, 2311482, 2696729, 3081976, 4622964, 5393458, 6163952, 8090187, 9245928, 10786916, 12327904, 16180374, 18491856, 21573832, 32360748, 36983712, 43147664, 64721496, 86295328, 129442992, 258885984]

約数ペア:

[(1, 258885984), (2, 129442992), (3, 86295328), (4, 64721496), (6, 43147664), (7, 36983712), (8, 32360748), (12, 21573832), (14, 18491856), (16, 16180374), (21, 12327904), (24, 10786916), (28, 9245928), (32, 8090187), (42, 6163952), (48, 5393458), (56, 4622964), (84, 3081976), (96, 2696729), (112, 2311482), (168, 1540988), (191, 1355424), (224, 1155741), (336, 770494), (382, 677712), (573, 451808), (672, 385247), (764, 338856), (1146, 225904), (1337, 193632), (1528, 169428), (2017, 128352), (2292, 112952), (2674, 96816), (3056, 84714), (4011, 64544), (4034, 64176), (4584, 56476), (5348, 48408), (6051, 42784), (6112, 42357), (8022, 32272), (8068, 32088), (9168, 28238), (10696, 24204), (12102, 21392), (14119, 18336), (16044, 16136)]