686478255348

素因数分解:

$2^2\times 3^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{157}}^1\times {\mathrm{1128089}}^1$

素因数の和:1128289

約数の個数: 96

約数和(自身を含む): 1796641257600

約数和(自身を除く): 1110163002252

約数列:

[1, 2, 3, 4, 6, 12, 17, 19, 34, 38, 51, 57, 68, 76, 102, 114, 157, 204, 228, 314, 323, 471, 628, 646, 942, 969, 1292, 1884, 1938, 2669, 2983, 3876, 5338, 5966, 8007, 8949, 10676, 11932, 16014, 17898, 32028, 35796, 50711, 101422, 152133, 202844, 304266, 608532, 1128089, 2256178, 3384267, 4512356, 6768534, 13537068, 19177513, 21433691, 38355026, 42867382, 57532539, 64301073, 76710052, 85734764, 115065078, 128602146, 177109973, 230130156, 257204292, 354219946, 364372747, 531329919, 708439892, 728745494, 1062659838, 1093118241, 1457490988, 2125319676, 2186236482, 3010869541, 3365089487, 4372472964, 6021739082, 6730178974, 9032608623, 10095268461, 12043478164, 13460357948, 18065217246, 20190536922, 36130434492, 40381073844, 57206521279, 114413042558, 171619563837, 228826085116, 343239127674, 686478255348]

約数ペア:

[(1, 686478255348), (2, 343239127674), (3, 228826085116), (4, 171619563837), (6, 114413042558), (12, 57206521279), (17, 40381073844), (19, 36130434492), (34, 20190536922), (38, 18065217246), (51, 13460357948), (57, 12043478164), (68, 10095268461), (76, 9032608623), (102, 6730178974), (114, 6021739082), (157, 4372472964), (204, 3365089487), (228, 3010869541), (314, 2186236482), (323, 2125319676), (471, 1457490988), (628, 1093118241), (646, 1062659838), (942, 728745494), (969, 708439892), (1292, 531329919), (1884, 364372747), (1938, 354219946), (2669, 257204292), (2983, 230130156), (3876, 177109973), (5338, 128602146), (5966, 115065078), (8007, 85734764), (8949, 76710052), (10676, 64301073), (11932, 57532539), (16014, 42867382), (17898, 38355026), (32028, 21433691), (35796, 19177513), (50711, 13537068), (101422, 6768534), (152133, 4512356), (202844, 3384267), (304266, 2256178), (608532, 1128089)]