155655941872

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{719}}^1\times {\mathrm{221813}}^1$

素因数の和:222601

約数の個数: 40

約数和(自身を含む): 306955085760

約数和(自身を除く): 151299143888

約数列:

[1, 2, 4, 8, 16, 61, 122, 244, 488, 719, 976, 1438, 2876, 5752, 11504, 43859, 87718, 175436, 221813, 350872, 443626, 701744, 887252, 1774504, 3549008, 13530593, 27061186, 54122372, 108244744, 159483547, 216489488, 318967094, 637934188, 1275868376, 2551736752, 9728496367, 19456992734, 38913985468, 77827970936, 155655941872]

約数ペア:

[(1, 155655941872), (2, 77827970936), (4, 38913985468), (8, 19456992734), (16, 9728496367), (61, 2551736752), (122, 1275868376), (244, 637934188), (488, 318967094), (719, 216489488), (976, 159483547), (1438, 108244744), (2876, 54122372), (5752, 27061186), (11504, 13530593), (43859, 3549008), (87718, 1774504), (175436, 887252), (221813, 701744), (350872, 443626)]