255973358

素因数分解:

$2^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{149}}^1\times {\mathrm{853}}^1$

素因数の和:1076

約数の個数: 32

約数和(自身を含む): 415044000

約数和(自身を除く): 159070642

約数列:

[1, 2, 19, 38, 53, 106, 149, 298, 853, 1007, 1706, 2014, 2831, 5662, 7897, 15794, 16207, 32414, 45209, 90418, 127097, 150043, 254194, 300086, 858971, 1717942, 2414843, 4829686, 6736141, 13472282, 127986679, 255973358]

約数ペア:

[(1, 255973358), (2, 127986679), (19, 13472282), (38, 6736141), (53, 4829686), (106, 2414843), (149, 1717942), (298, 858971), (853, 300086), (1007, 254194), (1706, 150043), (2014, 127097), (2831, 90418), (5662, 45209), (7897, 32414), (15794, 16207)]