290915028

素因数分解:

$2^2\times 3^2\times {\mathrm{97}}^1\times {\mathrm{227}}^1\times {\mathrm{367}}^1$

素因数の和:701

約数の個数: 72

約数和(自身を含む): 748255872

約数和(自身を除く): 457340844

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 97, 194, 227, 291, 367, 388, 454, 582, 681, 734, 873, 908, 1101, 1164, 1362, 1468, 1746, 2043, 2202, 2724, 3303, 3492, 4086, 4404, 6606, 8172, 13212, 22019, 35599, 44038, 66057, 71198, 83309, 88076, 106797, 132114, 142396, 166618, 198171, 213594, 249927, 264228, 320391, 333236, 396342, 427188, 499854, 640782, 749781, 792684, 999708, 1281564, 1499562, 2999124, 8080973, 16161946, 24242919, 32323892, 48485838, 72728757, 96971676, 145457514, 290915028]

約数ペア:

[(1, 290915028), (2, 145457514), (3, 96971676), (4, 72728757), (6, 48485838), (9, 32323892), (12, 24242919), (18, 16161946), (36, 8080973), (97, 2999124), (194, 1499562), (227, 1281564), (291, 999708), (367, 792684), (388, 749781), (454, 640782), (582, 499854), (681, 427188), (734, 396342), (873, 333236), (908, 320391), (1101, 264228), (1164, 249927), (1362, 213594), (1468, 198171), (1746, 166618), (2043, 142396), (2202, 132114), (2724, 106797), (3303, 88076), (3492, 83309), (4086, 71198), (4404, 66057), (6606, 44038), (8172, 35599), (13212, 22019)]