388590216

素因数分解:

$2^3\times 3^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{359}}^1\times {\mathrm{379}}^1$

素因数の和:771

約数の個数: 128

約数和(自身を含む): 1181952000

約数和(自身を除く): 793361784

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 17, 21, 24, 28, 34, 42, 51, 56, 68, 84, 102, 119, 136, 168, 204, 238, 357, 359, 379, 408, 476, 714, 718, 758, 952, 1077, 1137, 1428, 1436, 1516, 2154, 2274, 2513, 2653, 2856, 2872, 3032, 4308, 4548, 5026, 5306, 6103, 6443, 7539, 7959, 8616, 9096, 10052, 10612, 12206, 12886, 15078, 15918, 18309, 19329, 20104, 21224, 24412, 25772, 30156, 31836, 36618, 38658, 42721, 45101, 48824, 51544, 60312, 63672, 73236, 77316, 85442, 90202, 128163, 135303, 136061, 146472, 154632, 170884, 180404, 256326, 270606, 272122, 341768, 360808, 408183, 512652, 541212, 544244, 816366, 952427, 1025304, 1082424, 1088488, 1632732, 1904854, 2313037, 2857281, 3265464, 3809708, 4626074, 5714562, 6939111, 7619416, 9252148, 11429124, 13878222, 16191259, 18504296, 22858248, 27756444, 32382518, 48573777, 55512888, 64765036, 97147554, 129530072, 194295108, 388590216]

約数ペア:

[(1, 388590216), (2, 194295108), (3, 129530072), (4, 97147554), (6, 64765036), (7, 55512888), (8, 48573777), (12, 32382518), (14, 27756444), (17, 22858248), (21, 18504296), (24, 16191259), (28, 13878222), (34, 11429124), (42, 9252148), (51, 7619416), (56, 6939111), (68, 5714562), (84, 4626074), (102, 3809708), (119, 3265464), (136, 2857281), (168, 2313037), (204, 1904854), (238, 1632732), (357, 1088488), (359, 1082424), (379, 1025304), (408, 952427), (476, 816366), (714, 544244), (718, 541212), (758, 512652), (952, 408183), (1077, 360808), (1137, 341768), (1428, 272122), (1436, 270606), (1516, 256326), (2154, 180404), (2274, 170884), (2513, 154632), (2653, 146472), (2856, 136061), (2872, 135303), (3032, 128163), (4308, 90202), (4548, 85442), (5026, 77316), (5306, 73236), (6103, 63672), (6443, 60312), (7539, 51544), (7959, 48824), (8616, 45101), (9096, 42721), (10052, 38658), (10612, 36618), (12206, 31836), (12886, 30156), (15078, 25772), (15918, 24412), (18309, 21224), (19329, 20104)]