254339624

素因数分解:

$2^3\times 7^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{701}}^1$

素因数の和:775

約数の個数: 128

約数和(自身を含む): 646963200

約数和(自身を除く): 392623576

約数列:

[1, 2, 4, 7, 8, 11, 14, 19, 22, 28, 31, 38, 44, 56, 62, 76, 77, 88, 124, 133, 152, 154, 209, 217, 248, 266, 308, 341, 418, 434, 532, 589, 616, 682, 701, 836, 868, 1064, 1178, 1364, 1402, 1463, 1672, 1736, 2356, 2387, 2728, 2804, 2926, 4123, 4712, 4774, 4907, 5608, 5852, 6479, 7711, 8246, 9548, 9814, 11704, 12958, 13319, 15422, 16492, 19096, 19628, 21731, 25916, 26638, 30844, 32984, 39256, 43462, 45353, 51832, 53276, 53977, 61688, 86924, 90706, 93233, 106552, 107954, 146509, 152117, 173848, 181412, 186466, 215908, 239041, 293018, 304234, 362824, 372932, 412889, 431816, 478082, 586036, 608468, 745864, 825778, 956164, 1025563, 1172072, 1216936, 1651556, 1673287, 1912328, 2051126, 2890223, 3303112, 3346574, 4102252, 4541779, 5780446, 6693148, 8204504, 9083558, 11560892, 13386296, 18167116, 23121784, 31792453, 36334232, 63584906, 127169812, 254339624]

約数ペア:

[(1, 254339624), (2, 127169812), (4, 63584906), (7, 36334232), (8, 31792453), (11, 23121784), (14, 18167116), (19, 13386296), (22, 11560892), (28, 9083558), (31, 8204504), (38, 6693148), (44, 5780446), (56, 4541779), (62, 4102252), (76, 3346574), (77, 3303112), (88, 2890223), (124, 2051126), (133, 1912328), (152, 1673287), (154, 1651556), (209, 1216936), (217, 1172072), (248, 1025563), (266, 956164), (308, 825778), (341, 745864), (418, 608468), (434, 586036), (532, 478082), (589, 431816), (616, 412889), (682, 372932), (701, 362824), (836, 304234), (868, 293018), (1064, 239041), (1178, 215908), (1364, 186466), (1402, 181412), (1463, 173848), (1672, 152117), (1736, 146509), (2356, 107954), (2387, 106552), (2728, 93233), (2804, 90706), (2926, 86924), (4123, 61688), (4712, 53977), (4774, 53276), (4907, 51832), (5608, 45353), (5852, 43462), (6479, 39256), (7711, 32984), (8246, 30844), (9548, 26638), (9814, 25916), (11704, 21731), (12958, 19628), (13319, 19096), (15422, 16492)]