857245428

素因数分解:

$2^2\times 3^2\times {\mathrm{13}}^1\times {\mathrm{127}}^1\times {\mathrm{14423}}^1$

素因数の和:14573

約数の個数: 72

約数和(自身を含む): 2352150528

約数和(自身を除く): 1494905100

約数列:

[1, 2, 3, 4, 6, 9, 12, 13, 18, 26, 36, 39, 52, 78, 117, 127, 156, 234, 254, 381, 468, 508, 762, 1143, 1524, 1651, 2286, 3302, 4572, 4953, 6604, 9906, 14423, 14859, 19812, 28846, 29718, 43269, 57692, 59436, 86538, 129807, 173076, 187499, 259614, 374998, 519228, 562497, 749996, 1124994, 1687491, 1831721, 2249988, 3374982, 3663442, 5495163, 6749964, 7326884, 10990326, 16485489, 21980652, 23812373, 32970978, 47624746, 65941956, 71437119, 95249492, 142874238, 214311357, 285748476, 428622714, 857245428]

約数ペア:

[(1, 857245428), (2, 428622714), (3, 285748476), (4, 214311357), (6, 142874238), (9, 95249492), (12, 71437119), (13, 65941956), (18, 47624746), (26, 32970978), (36, 23812373), (39, 21980652), (52, 16485489), (78, 10990326), (117, 7326884), (127, 6749964), (156, 5495163), (234, 3663442), (254, 3374982), (381, 2249988), (468, 1831721), (508, 1687491), (762, 1124994), (1143, 749996), (1524, 562497), (1651, 519228), (2286, 374998), (3302, 259614), (4572, 187499), (4953, 173076), (6604, 129807), (9906, 86538), (14423, 59436), (14859, 57692), (19812, 43269), (28846, 29718)]