1268408042

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{541}}^1$

素因数の和:723

約数の個数: 64

約数和(自身を含む): 2247782400

約数和(自身を除く): 979374358

約数列:

[1, 2, 11, 19, 22, 38, 71, 79, 142, 158, 209, 418, 541, 781, 869, 1082, 1349, 1501, 1562, 1738, 2698, 3002, 5609, 5951, 10279, 11218, 11902, 14839, 16511, 20558, 29678, 33022, 38411, 42739, 61699, 76822, 85478, 106571, 113069, 123398, 213142, 226138, 422521, 470129, 729809, 812041, 845042, 940258, 1172281, 1459618, 1624082, 2344562, 3034469, 6068938, 8027899, 8932451, 16055798, 17864902, 33379159, 57654911, 66758318, 115309822, 634204021, 1268408042]

約数ペア:

[(1, 1268408042), (2, 634204021), (11, 115309822), (19, 66758318), (22, 57654911), (38, 33379159), (71, 17864902), (79, 16055798), (142, 8932451), (158, 8027899), (209, 6068938), (418, 3034469), (541, 2344562), (781, 1624082), (869, 1459618), (1082, 1172281), (1349, 940258), (1501, 845042), (1562, 812041), (1738, 729809), (2698, 470129), (3002, 422521), (5609, 226138), (5951, 213142), (10279, 123398), (11218, 113069), (11902, 106571), (14839, 85478), (16511, 76822), (20558, 61699), (29678, 42739), (33022, 38411)]