398629728

素因数分解:

$2^5\times 3^3\times 7^1\times {\mathrm{19}}^1\times {\mathrm{3469}}^1$

素因数の和:3514

約数の個数: 192

約数和(自身を含む): 1399104000

約数和(自身を除く): 1000474272

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 27, 28, 32, 36, 38, 42, 48, 54, 56, 57, 63, 72, 76, 84, 96, 108, 112, 114, 126, 133, 144, 152, 168, 171, 189, 216, 224, 228, 252, 266, 288, 304, 336, 342, 378, 399, 432, 456, 504, 513, 532, 608, 672, 684, 756, 798, 864, 912, 1008, 1026, 1064, 1197, 1368, 1512, 1596, 1824, 2016, 2052, 2128, 2394, 2736, 3024, 3192, 3469, 3591, 4104, 4256, 4788, 5472, 6048, 6384, 6938, 7182, 8208, 9576, 10407, 12768, 13876, 14364, 16416, 19152, 20814, 24283, 27752, 28728, 31221, 38304, 41628, 48566, 55504, 57456, 62442, 65911, 72849, 83256, 93663, 97132, 111008, 114912, 124884, 131822, 145698, 166512, 187326, 194264, 197733, 218547, 249768, 263644, 291396, 333024, 374652, 388528, 395466, 437094, 461377, 499536, 527288, 582792, 593199, 655641, 749304, 777056, 790932, 874188, 922754, 999072, 1054576, 1165584, 1186398, 1311282, 1384131, 1498608, 1581864, 1748376, 1779597, 1845508, 2109152, 2331168, 2372796, 2622564, 2768262, 2997216, 3163728, 3496752, 3559194, 3691016, 4152393, 4745592, 5245128, 5536524, 6327456, 6993504, 7118388, 7382032, 8304786, 9491184, 10490256, 11073048, 12457179, 14236776, 14764064, 16609572, 18982368, 20980512, 22146096, 24914358, 28473552, 33219144, 44292192, 49828716, 56947104, 66438288, 99657432, 132876576, 199314864, 398629728]

約数ペア:

[(1, 398629728), (2, 199314864), (3, 132876576), (4, 99657432), (6, 66438288), (7, 56947104), (8, 49828716), (9, 44292192), (12, 33219144), (14, 28473552), (16, 24914358), (18, 22146096), (19, 20980512), (21, 18982368), (24, 16609572), (27, 14764064), (28, 14236776), (32, 12457179), (36, 11073048), (38, 10490256), (42, 9491184), (48, 8304786), (54, 7382032), (56, 7118388), (57, 6993504), (63, 6327456), (72, 5536524), (76, 5245128), (84, 4745592), (96, 4152393), (108, 3691016), (112, 3559194), (114, 3496752), (126, 3163728), (133, 2997216), (144, 2768262), (152, 2622564), (168, 2372796), (171, 2331168), (189, 2109152), (216, 1845508), (224, 1779597), (228, 1748376), (252, 1581864), (266, 1498608), (288, 1384131), (304, 1311282), (336, 1186398), (342, 1165584), (378, 1054576), (399, 999072), (432, 922754), (456, 874188), (504, 790932), (513, 777056), (532, 749304), (608, 655641), (672, 593199), (684, 582792), (756, 527288), (798, 499536), (864, 461377), (912, 437094), (1008, 395466), (1026, 388528), (1064, 374652), (1197, 333024), (1368, 291396), (1512, 263644), (1596, 249768), (1824, 218547), (2016, 197733), (2052, 194264), (2128, 187326), (2394, 166512), (2736, 145698), (3024, 131822), (3192, 124884), (3469, 114912), (3591, 111008), (4104, 97132), (4256, 93663), (4788, 83256), (5472, 72849), (6048, 65911), (6384, 62442), (6938, 57456), (7182, 55504), (8208, 48566), (9576, 41628), (10407, 38304), (12768, 31221), (13876, 28728), (14364, 27752), (16416, 24283), (19152, 20814)]