399242592

素因数分解:

$2^5\times 3^2\times 7^2\times {\mathrm{19}}^1\times {\mathrm{1489}}^1$

素因数の和:1538

約数の個数: 216

約数和(自身を含む): 1391153400

約数和(自身を除く): 991910808

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 19, 21, 24, 28, 32, 36, 38, 42, 48, 49, 56, 57, 63, 72, 76, 84, 96, 98, 112, 114, 126, 133, 144, 147, 152, 168, 171, 196, 224, 228, 252, 266, 288, 294, 304, 336, 342, 392, 399, 441, 456, 504, 532, 588, 608, 672, 684, 784, 798, 882, 912, 931, 1008, 1064, 1176, 1197, 1368, 1489, 1568, 1596, 1764, 1824, 1862, 2016, 2128, 2352, 2394, 2736, 2793, 2978, 3192, 3528, 3724, 4256, 4467, 4704, 4788, 5472, 5586, 5956, 6384, 7056, 7448, 8379, 8934, 9576, 10423, 11172, 11912, 12768, 13401, 14112, 14896, 16758, 17868, 19152, 20846, 22344, 23824, 26802, 28291, 29792, 31269, 33516, 35736, 38304, 41692, 44688, 47648, 53604, 56582, 62538, 67032, 71472, 72961, 83384, 84873, 89376, 93807, 107208, 113164, 125076, 134064, 142944, 145922, 166768, 169746, 187614, 198037, 214416, 218883, 226328, 250152, 254619, 268128, 291844, 333536, 339492, 375228, 396074, 428832, 437766, 452656, 500304, 509238, 583688, 594111, 656649, 678984, 750456, 792148, 875532, 905312, 1000608, 1018476, 1167376, 1188222, 1313298, 1357968, 1386259, 1500912, 1584296, 1751064, 1782333, 2036952, 2334752, 2376444, 2626596, 2715936, 2772518, 3001824, 3168592, 3502128, 3564666, 4073904, 4158777, 4752888, 5253192, 5545036, 6337184, 7004256, 7129332, 8147808, 8317554, 9505776, 10506384, 11090072, 12476331, 14258664, 16635108, 19011552, 21012768, 22180144, 24952662, 28517328, 33270216, 44360288, 49905324, 57034656, 66540432, 99810648, 133080864, 199621296, 399242592]

約数ペア:

[(1, 399242592), (2, 199621296), (3, 133080864), (4, 99810648), (6, 66540432), (7, 57034656), (8, 49905324), (9, 44360288), (12, 33270216), (14, 28517328), (16, 24952662), (18, 22180144), (19, 21012768), (21, 19011552), (24, 16635108), (28, 14258664), (32, 12476331), (36, 11090072), (38, 10506384), (42, 9505776), (48, 8317554), (49, 8147808), (56, 7129332), (57, 7004256), (63, 6337184), (72, 5545036), (76, 5253192), (84, 4752888), (96, 4158777), (98, 4073904), (112, 3564666), (114, 3502128), (126, 3168592), (133, 3001824), (144, 2772518), (147, 2715936), (152, 2626596), (168, 2376444), (171, 2334752), (196, 2036952), (224, 1782333), (228, 1751064), (252, 1584296), (266, 1500912), (288, 1386259), (294, 1357968), (304, 1313298), (336, 1188222), (342, 1167376), (392, 1018476), (399, 1000608), (441, 905312), (456, 875532), (504, 792148), (532, 750456), (588, 678984), (608, 656649), (672, 594111), (684, 583688), (784, 509238), (798, 500304), (882, 452656), (912, 437766), (931, 428832), (1008, 396074), (1064, 375228), (1176, 339492), (1197, 333536), (1368, 291844), (1489, 268128), (1568, 254619), (1596, 250152), (1764, 226328), (1824, 218883), (1862, 214416), (2016, 198037), (2128, 187614), (2352, 169746), (2394, 166768), (2736, 145922), (2793, 142944), (2978, 134064), (3192, 125076), (3528, 113164), (3724, 107208), (4256, 93807), (4467, 89376), (4704, 84873), (4788, 83384), (5472, 72961), (5586, 71472), (5956, 67032), (6384, 62538), (7056, 56582), (7448, 53604), (8379, 47648), (8934, 44688), (9576, 41692), (10423, 38304), (11172, 35736), (11912, 33516), (12768, 31269), (13401, 29792), (14112, 28291), (14896, 26802), (16758, 23824), (17868, 22344), (19152, 20846)]