1809876432

素因数分解:

$2^4\times 3^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{31873}}^1$

素因数の和:31917

約数の個数: 120

約数和(自身を含む): 5786278464

約数和(自身を除く): 3976402032

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 13, 14, 16, 21, 24, 26, 28, 39, 42, 48, 52, 56, 78, 84, 91, 104, 112, 156, 168, 169, 182, 208, 273, 312, 336, 338, 364, 507, 546, 624, 676, 728, 1014, 1092, 1183, 1352, 1456, 2028, 2184, 2366, 2704, 3549, 4056, 4368, 4732, 7098, 8112, 9464, 14196, 18928, 28392, 31873, 56784, 63746, 95619, 127492, 191238, 223111, 254984, 382476, 414349, 446222, 509968, 669333, 764952, 828698, 892444, 1243047, 1338666, 1529904, 1657396, 1784888, 2486094, 2677332, 2900443, 3314792, 3569776, 4972188, 5354664, 5386537, 5800886, 6629584, 8701329, 9944376, 10709328, 10773074, 11601772, 16159611, 17402658, 19888752, 21546148, 23203544, 32319222, 34805316, 37705759, 43092296, 46407088, 64638444, 69610632, 75411518, 86184592, 113117277, 129276888, 139221264, 150823036, 226234554, 258553776, 301646072, 452469108, 603292144, 904938216, 1809876432]

約数ペア:

[(1, 1809876432), (2, 904938216), (3, 603292144), (4, 452469108), (6, 301646072), (7, 258553776), (8, 226234554), (12, 150823036), (13, 139221264), (14, 129276888), (16, 113117277), (21, 86184592), (24, 75411518), (26, 69610632), (28, 64638444), (39, 46407088), (42, 43092296), (48, 37705759), (52, 34805316), (56, 32319222), (78, 23203544), (84, 21546148), (91, 19888752), (104, 17402658), (112, 16159611), (156, 11601772), (168, 10773074), (169, 10709328), (182, 9944376), (208, 8701329), (273, 6629584), (312, 5800886), (336, 5386537), (338, 5354664), (364, 4972188), (507, 3569776), (546, 3314792), (624, 2900443), (676, 2677332), (728, 2486094), (1014, 1784888), (1092, 1657396), (1183, 1529904), (1352, 1338666), (1456, 1243047), (2028, 892444), (2184, 828698), (2366, 764952), (2704, 669333), (3549, 509968), (4056, 446222), (4368, 414349), (4732, 382476), (7098, 254984), (8112, 223111), (9464, 191238), (14196, 127492), (18928, 95619), (28392, 63746), (31873, 56784)]