394681656

素因数分解:

$2^3\times 3^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{137}}^1\times {\mathrm{307}}^1$

素因数の和:493

約数の個数: 128

約数和(自身を含む): 1101703680

約数和(自身を除く): 707022024

約数列:

[1, 2, 3, 4, 6, 8, 12, 17, 23, 24, 34, 46, 51, 68, 69, 92, 102, 136, 137, 138, 184, 204, 274, 276, 307, 391, 408, 411, 548, 552, 614, 782, 822, 921, 1096, 1173, 1228, 1564, 1644, 1842, 2329, 2346, 2456, 3128, 3151, 3288, 3684, 4658, 4692, 5219, 6302, 6987, 7061, 7368, 9316, 9384, 9453, 10438, 12604, 13974, 14122, 15657, 18632, 18906, 20876, 21183, 25208, 27948, 28244, 31314, 37812, 41752, 42059, 42366, 53567, 55896, 56488, 62628, 75624, 84118, 84732, 107134, 120037, 125256, 126177, 160701, 168236, 169464, 214268, 240074, 252354, 321402, 336472, 360111, 428536, 480148, 504708, 642804, 715003, 720222, 960296, 967357, 1009416, 1285608, 1430006, 1440444, 1934714, 2145009, 2860012, 2880888, 2902071, 3869428, 4290018, 5720024, 5804142, 7738856, 8580036, 11608284, 16445069, 17160072, 23216568, 32890138, 49335207, 65780276, 98670414, 131560552, 197340828, 394681656]

約数ペア:

[(1, 394681656), (2, 197340828), (3, 131560552), (4, 98670414), (6, 65780276), (8, 49335207), (12, 32890138), (17, 23216568), (23, 17160072), (24, 16445069), (34, 11608284), (46, 8580036), (51, 7738856), (68, 5804142), (69, 5720024), (92, 4290018), (102, 3869428), (136, 2902071), (137, 2880888), (138, 2860012), (184, 2145009), (204, 1934714), (274, 1440444), (276, 1430006), (307, 1285608), (391, 1009416), (408, 967357), (411, 960296), (548, 720222), (552, 715003), (614, 642804), (782, 504708), (822, 480148), (921, 428536), (1096, 360111), (1173, 336472), (1228, 321402), (1564, 252354), (1644, 240074), (1842, 214268), (2329, 169464), (2346, 168236), (2456, 160701), (3128, 126177), (3151, 125256), (3288, 120037), (3684, 107134), (4658, 84732), (4692, 84118), (5219, 75624), (6302, 62628), (6987, 56488), (7061, 55896), (7368, 53567), (9316, 42366), (9384, 42059), (9453, 41752), (10438, 37812), (12604, 31314), (13974, 28244), (14122, 27948), (15657, 25208), (18632, 21183), (18906, 20876)]