128423058826

素因数分解:

$2^1\times {\mathrm{17}}^1\times {\mathrm{59}}^1\times {\mathrm{257}}^1\times {\mathrm{249103}}^1$

素因数の和:249438

約数の個数: 32

約数和(自身を含む): 208231015680

約数和(自身を除く): 79807956854

約数列:

[1, 2, 17, 34, 59, 118, 257, 514, 1003, 2006, 4369, 8738, 15163, 30326, 249103, 257771, 498206, 515542, 4234751, 8469502, 14697077, 29394154, 64019471, 128038942, 249850309, 499700618, 1088331007, 2176662014, 3777148789, 7554297578, 64211529413, 128423058826]

約数ペア:

[(1, 128423058826), (2, 64211529413), (17, 7554297578), (34, 3777148789), (59, 2176662014), (118, 1088331007), (257, 499700618), (514, 249850309), (1003, 128038942), (2006, 64019471), (4369, 29394154), (8738, 14697077), (15163, 8469502), (30326, 4234751), (249103, 515542), (257771, 498206)]