378503636

素因数分解:

$2^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1$

素因数の和:182

約数の個数: 144

約数和(自身を含む): 866053440

約数和(自身を除く): 487549804

約数列:

[1, 2, 4, 7, 14, 19, 28, 37, 38, 41, 49, 67, 74, 76, 82, 98, 133, 134, 148, 164, 196, 259, 266, 268, 287, 469, 518, 532, 574, 703, 779, 931, 938, 1036, 1148, 1273, 1406, 1517, 1558, 1813, 1862, 1876, 2009, 2479, 2546, 2747, 2812, 3034, 3116, 3283, 3626, 3724, 4018, 4921, 4958, 5092, 5453, 5494, 6068, 6566, 7252, 8036, 8911, 9842, 9916, 10619, 10906, 10988, 13132, 17353, 17822, 19229, 19684, 21238, 21812, 28823, 34447, 34706, 35644, 38171, 38458, 42476, 47101, 52193, 57646, 62377, 68894, 69412, 74333, 76342, 76916, 94202, 101639, 104386, 115292, 121471, 124754, 134603, 137788, 148666, 152684, 188404, 201761, 203278, 208772, 242942, 249508, 269206, 297332, 329707, 365351, 403522, 406556, 485884, 538412, 659414, 711473, 730702, 807044, 1318828, 1412327, 1422946, 1461404, 1931141, 2307949, 2557457, 2824654, 2845892, 3862282, 4615898, 4980311, 5114914, 5649308, 7724564, 9231796, 9960622, 10229828, 13517987, 19921244, 27035974, 54071948, 94625909, 189251818, 378503636]

約数ペア:

[(1, 378503636), (2, 189251818), (4, 94625909), (7, 54071948), (14, 27035974), (19, 19921244), (28, 13517987), (37, 10229828), (38, 9960622), (41, 9231796), (49, 7724564), (67, 5649308), (74, 5114914), (76, 4980311), (82, 4615898), (98, 3862282), (133, 2845892), (134, 2824654), (148, 2557457), (164, 2307949), (196, 1931141), (259, 1461404), (266, 1422946), (268, 1412327), (287, 1318828), (469, 807044), (518, 730702), (532, 711473), (574, 659414), (703, 538412), (779, 485884), (931, 406556), (938, 403522), (1036, 365351), (1148, 329707), (1273, 297332), (1406, 269206), (1517, 249508), (1558, 242942), (1813, 208772), (1862, 203278), (1876, 201761), (2009, 188404), (2479, 152684), (2546, 148666), (2747, 137788), (2812, 134603), (3034, 124754), (3116, 121471), (3283, 115292), (3626, 104386), (3724, 101639), (4018, 94202), (4921, 76916), (4958, 76342), (5092, 74333), (5453, 69412), (5494, 68894), (6068, 62377), (6566, 57646), (7252, 52193), (8036, 47101), (8911, 42476), (9842, 38458), (9916, 38171), (10619, 35644), (10906, 34706), (10988, 34447), (13132, 28823), (17353, 21812), (17822, 21238), (19229, 19684)]