287091868

素因数分解:

$2^2\times 7^1\times {\mathrm{31}}^1\times {\mathrm{113}}^1\times {\mathrm{2927}}^1$

素因数の和:3082

約数の個数: 48

約数和(自身を含む): 598155264

約数和(自身を除く): 311063396

約数列:

[1, 2, 4, 7, 14, 28, 31, 62, 113, 124, 217, 226, 434, 452, 791, 868, 1582, 2927, 3164, 3503, 5854, 7006, 11708, 14012, 20489, 24521, 40978, 49042, 81956, 90737, 98084, 181474, 330751, 362948, 635159, 661502, 1270318, 1323004, 2315257, 2540636, 4630514, 9261028, 10253281, 20506562, 41013124, 71772967, 143545934, 287091868]

約数ペア:

[(1, 287091868), (2, 143545934), (4, 71772967), (7, 41013124), (14, 20506562), (28, 10253281), (31, 9261028), (62, 4630514), (113, 2540636), (124, 2315257), (217, 1323004), (226, 1270318), (434, 661502), (452, 635159), (791, 362948), (868, 330751), (1582, 181474), (2927, 98084), (3164, 90737), (3503, 81956), (5854, 49042), (7006, 40978), (11708, 24521), (14012, 20489)]