1020781498

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{107}}^1\times {\mathrm{787}}^1$

素因数の和:955

約数の個数: 64

約数和(自身を含む): 1838246400

約数和(自身を除く): 817464902

約数列:

[1, 2, 11, 19, 22, 29, 38, 58, 107, 209, 214, 319, 418, 551, 638, 787, 1102, 1177, 1574, 2033, 2354, 3103, 4066, 6061, 6206, 8657, 12122, 14953, 17314, 22363, 22823, 29906, 34133, 44726, 45646, 58957, 68266, 84209, 117914, 164483, 168418, 251053, 328966, 433637, 502106, 648527, 867274, 926299, 1297054, 1599971, 1852598, 2442061, 3199942, 4770007, 4884122, 9540014, 17599681, 26862671, 35199362, 46399159, 53725342, 92798318, 510390749, 1020781498]

約数ペア:

[(1, 1020781498), (2, 510390749), (11, 92798318), (19, 53725342), (22, 46399159), (29, 35199362), (38, 26862671), (58, 17599681), (107, 9540014), (209, 4884122), (214, 4770007), (319, 3199942), (418, 2442061), (551, 1852598), (638, 1599971), (787, 1297054), (1102, 926299), (1177, 867274), (1574, 648527), (2033, 502106), (2354, 433637), (3103, 328966), (4066, 251053), (6061, 168418), (6206, 164483), (8657, 117914), (12122, 84209), (14953, 68266), (17314, 58957), (22363, 45646), (22823, 44726), (29906, 34133)]