398841408

素因数分解:

$2^6\times 3^4\times 7^1\times {\mathrm{29}}^1\times {\mathrm{379}}^1$

素因数の和:439

約数の個数: 280

約数和(自身を含む): 1401470400

約数和(自身を除く): 1002628992

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 27, 28, 29, 32, 36, 42, 48, 54, 56, 58, 63, 64, 72, 81, 84, 87, 96, 108, 112, 116, 126, 144, 162, 168, 174, 189, 192, 203, 216, 224, 232, 252, 261, 288, 324, 336, 348, 378, 379, 406, 432, 448, 464, 504, 522, 567, 576, 609, 648, 672, 696, 756, 758, 783, 812, 864, 928, 1008, 1044, 1134, 1137, 1218, 1296, 1344, 1392, 1512, 1516, 1566, 1624, 1728, 1827, 1856, 2016, 2088, 2268, 2274, 2349, 2436, 2592, 2653, 2784, 3024, 3032, 3132, 3248, 3411, 3654, 4032, 4176, 4536, 4548, 4698, 4872, 5184, 5306, 5481, 5568, 6048, 6064, 6264, 6496, 6822, 7308, 7959, 8352, 9072, 9096, 9396, 9744, 10233, 10612, 10962, 10991, 12096, 12128, 12528, 12992, 13644, 14616, 15918, 16443, 16704, 18144, 18192, 18792, 19488, 20466, 21224, 21924, 21982, 23877, 24256, 25056, 27288, 29232, 30699, 31836, 32886, 32973, 36288, 36384, 37584, 38976, 40932, 42448, 43848, 43964, 47754, 50112, 54576, 58464, 61398, 63672, 65772, 65946, 71631, 72768, 75168, 76937, 81864, 84896, 87696, 87928, 95508, 98919, 109152, 116928, 122796, 127344, 131544, 131892, 143262, 150336, 153874, 163728, 169792, 175392, 175856, 191016, 197838, 214893, 218304, 230811, 245592, 254688, 263088, 263784, 286524, 296757, 307748, 327456, 350784, 351712, 382032, 395676, 429786, 461622, 491184, 509376, 526176, 527568, 573048, 593514, 615496, 654912, 692433, 703424, 764064, 791352, 859572, 890271, 923244, 982368, 1052352, 1055136, 1146096, 1187028, 1230992, 1384866, 1528128, 1582704, 1719144, 1780542, 1846488, 1964736, 2077299, 2110272, 2292192, 2374056, 2461984, 2769732, 3165408, 3438288, 3561084, 3692976, 4154598, 4584384, 4748112, 4923968, 5539464, 6231897, 6330816, 6876576, 7122168, 7385952, 8309196, 9496224, 11078928, 12463794, 13753152, 14244336, 14771904, 16618392, 18992448, 22157856, 24927588, 28488672, 33236784, 44315712, 49855176, 56977344, 66473568, 99710352, 132947136, 199420704, 398841408]

約数ペア:

[(1, 398841408), (2, 199420704), (3, 132947136), (4, 99710352), (6, 66473568), (7, 56977344), (8, 49855176), (9, 44315712), (12, 33236784), (14, 28488672), (16, 24927588), (18, 22157856), (21, 18992448), (24, 16618392), (27, 14771904), (28, 14244336), (29, 13753152), (32, 12463794), (36, 11078928), (42, 9496224), (48, 8309196), (54, 7385952), (56, 7122168), (58, 6876576), (63, 6330816), (64, 6231897), (72, 5539464), (81, 4923968), (84, 4748112), (87, 4584384), (96, 4154598), (108, 3692976), (112, 3561084), (116, 3438288), (126, 3165408), (144, 2769732), (162, 2461984), (168, 2374056), (174, 2292192), (189, 2110272), (192, 2077299), (203, 1964736), (216, 1846488), (224, 1780542), (232, 1719144), (252, 1582704), (261, 1528128), (288, 1384866), (324, 1230992), (336, 1187028), (348, 1146096), (378, 1055136), (379, 1052352), (406, 982368), (432, 923244), (448, 890271), (464, 859572), (504, 791352), (522, 764064), (567, 703424), (576, 692433), (609, 654912), (648, 615496), (672, 593514), (696, 573048), (756, 527568), (758, 526176), (783, 509376), (812, 491184), (864, 461622), (928, 429786), (1008, 395676), (1044, 382032), (1134, 351712), (1137, 350784), (1218, 327456), (1296, 307748), (1344, 296757), (1392, 286524), (1512, 263784), (1516, 263088), (1566, 254688), (1624, 245592), (1728, 230811), (1827, 218304), (1856, 214893), (2016, 197838), (2088, 191016), (2268, 175856), (2274, 175392), (2349, 169792), (2436, 163728), (2592, 153874), (2653, 150336), (2784, 143262), (3024, 131892), (3032, 131544), (3132, 127344), (3248, 122796), (3411, 116928), (3654, 109152), (4032, 98919), (4176, 95508), (4536, 87928), (4548, 87696), (4698, 84896), (4872, 81864), (5184, 76937), (5306, 75168), (5481, 72768), (5568, 71631), (6048, 65946), (6064, 65772), (6264, 63672), (6496, 61398), (6822, 58464), (7308, 54576), (7959, 50112), (8352, 47754), (9072, 43964), (9096, 43848), (9396, 42448), (9744, 40932), (10233, 38976), (10612, 37584), (10962, 36384), (10991, 36288), (12096, 32973), (12128, 32886), (12528, 31836), (12992, 30699), (13644, 29232), (14616, 27288), (15918, 25056), (16443, 24256), (16704, 23877), (18144, 21982), (18192, 21924), (18792, 21224), (19488, 20466)]