291220537832

素因数分解:

$2^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1489}}^1\times {\mathrm{3911}}^1$

素因数の和:5479

約数の個数: 128

約数和(自身を含む): 671486976000

約数和(自身を除く): 380266438168

約数列:

[1, 2, 4, 7, 8, 14, 19, 28, 38, 47, 56, 76, 94, 133, 152, 188, 266, 329, 376, 532, 658, 893, 1064, 1316, 1489, 1786, 2632, 2978, 3572, 3911, 5956, 6251, 7144, 7822, 10423, 11912, 12502, 15644, 20846, 25004, 27377, 28291, 31288, 41692, 50008, 54754, 56582, 69983, 74309, 83384, 109508, 113164, 139966, 148618, 183817, 198037, 219016, 226328, 279932, 297236, 367634, 396074, 489881, 520163, 559864, 594472, 735268, 792148, 979762, 1040326, 1286719, 1329677, 1470536, 1584296, 1959524, 2080652, 2573438, 2659354, 3492523, 3919048, 4161304, 5146876, 5318708, 5823479, 6985046, 9307739, 10293752, 10637416, 11646958, 13970092, 18615478, 23293916, 24447661, 27940184, 37230956, 40764353, 46587832, 48895322, 74461912, 81528706, 97790644, 110646101, 163057412, 195581288, 221292202, 273703513, 326114824, 442584404, 547407026, 774522707, 885168808, 1094814052, 1549045414, 1915924591, 2189628104, 3098090828, 3831849182, 5200366747, 6196181656, 7663698364, 10400733494, 15327396728, 20801466988, 36402567229, 41602933976, 72805134458, 145610268916, 291220537832]

約数ペア:

[(1, 291220537832), (2, 145610268916), (4, 72805134458), (7, 41602933976), (8, 36402567229), (14, 20801466988), (19, 15327396728), (28, 10400733494), (38, 7663698364), (47, 6196181656), (56, 5200366747), (76, 3831849182), (94, 3098090828), (133, 2189628104), (152, 1915924591), (188, 1549045414), (266, 1094814052), (329, 885168808), (376, 774522707), (532, 547407026), (658, 442584404), (893, 326114824), (1064, 273703513), (1316, 221292202), (1489, 195581288), (1786, 163057412), (2632, 110646101), (2978, 97790644), (3572, 81528706), (3911, 74461912), (5956, 48895322), (6251, 46587832), (7144, 40764353), (7822, 37230956), (10423, 27940184), (11912, 24447661), (12502, 23293916), (15644, 18615478), (20846, 13970092), (25004, 11646958), (27377, 10637416), (28291, 10293752), (31288, 9307739), (41692, 6985046), (50008, 5823479), (54754, 5318708), (56582, 5146876), (69983, 4161304), (74309, 3919048), (83384, 3492523), (109508, 2659354), (113164, 2573438), (139966, 2080652), (148618, 1959524), (183817, 1584296), (198037, 1470536), (219016, 1329677), (226328, 1286719), (279932, 1040326), (297236, 979762), (367634, 792148), (396074, 735268), (489881, 594472), (520163, 559864)]