398481984

素因数分解:

$2^6\times 3^3\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{229}}^1$

素因数の和:322

約数の個数: 224

約数和(自身を含む): 1261872000

約数和(自身を除く): 863390016

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 19, 24, 27, 32, 36, 38, 48, 53, 54, 57, 64, 72, 76, 96, 106, 108, 114, 144, 152, 159, 171, 192, 212, 216, 228, 229, 288, 304, 318, 342, 424, 432, 456, 458, 477, 513, 576, 608, 636, 684, 687, 848, 864, 912, 916, 954, 1007, 1026, 1216, 1272, 1368, 1374, 1431, 1696, 1728, 1824, 1832, 1908, 2014, 2052, 2061, 2544, 2736, 2748, 2862, 3021, 3392, 3648, 3664, 3816, 4028, 4104, 4122, 4351, 5088, 5472, 5496, 5724, 6042, 6183, 7328, 7632, 8056, 8208, 8244, 8702, 9063, 10176, 10944, 10992, 11448, 12084, 12137, 12366, 13053, 14656, 15264, 16112, 16416, 16488, 17404, 18126, 21984, 22896, 24168, 24274, 24732, 26106, 27189, 30528, 32224, 32832, 32976, 34808, 36252, 36411, 39159, 43968, 45792, 48336, 48548, 49464, 52212, 54378, 64448, 65952, 69616, 72504, 72822, 78318, 91584, 96672, 97096, 98928, 104424, 108756, 109233, 117477, 131904, 139232, 145008, 145644, 156636, 193344, 194192, 197856, 208848, 217512, 218466, 230603, 234954, 278464, 290016, 291288, 313272, 327699, 388384, 395712, 417696, 435024, 436932, 461206, 469908, 580032, 582576, 626544, 655398, 691809, 776768, 835392, 870048, 873864, 922412, 939816, 1165152, 1253088, 1310796, 1383618, 1740096, 1747728, 1844824, 1879632, 2075427, 2330304, 2506176, 2621592, 2767236, 3495456, 3689648, 3759264, 4150854, 5243184, 5534472, 6226281, 6990912, 7379296, 7518528, 8301708, 10486368, 11068944, 12452562, 14758592, 16603416, 20972736, 22137888, 24905124, 33206832, 44275776, 49810248, 66413664, 99620496, 132827328, 199240992, 398481984]

約数ペア:

[(1, 398481984), (2, 199240992), (3, 132827328), (4, 99620496), (6, 66413664), (8, 49810248), (9, 44275776), (12, 33206832), (16, 24905124), (18, 22137888), (19, 20972736), (24, 16603416), (27, 14758592), (32, 12452562), (36, 11068944), (38, 10486368), (48, 8301708), (53, 7518528), (54, 7379296), (57, 6990912), (64, 6226281), (72, 5534472), (76, 5243184), (96, 4150854), (106, 3759264), (108, 3689648), (114, 3495456), (144, 2767236), (152, 2621592), (159, 2506176), (171, 2330304), (192, 2075427), (212, 1879632), (216, 1844824), (228, 1747728), (229, 1740096), (288, 1383618), (304, 1310796), (318, 1253088), (342, 1165152), (424, 939816), (432, 922412), (456, 873864), (458, 870048), (477, 835392), (513, 776768), (576, 691809), (608, 655398), (636, 626544), (684, 582576), (687, 580032), (848, 469908), (864, 461206), (912, 436932), (916, 435024), (954, 417696), (1007, 395712), (1026, 388384), (1216, 327699), (1272, 313272), (1368, 291288), (1374, 290016), (1431, 278464), (1696, 234954), (1728, 230603), (1824, 218466), (1832, 217512), (1908, 208848), (2014, 197856), (2052, 194192), (2061, 193344), (2544, 156636), (2736, 145644), (2748, 145008), (2862, 139232), (3021, 131904), (3392, 117477), (3648, 109233), (3664, 108756), (3816, 104424), (4028, 98928), (4104, 97096), (4122, 96672), (4351, 91584), (5088, 78318), (5472, 72822), (5496, 72504), (5724, 69616), (6042, 65952), (6183, 64448), (7328, 54378), (7632, 52212), (8056, 49464), (8208, 48548), (8244, 48336), (8702, 45792), (9063, 43968), (10176, 39159), (10944, 36411), (10992, 36252), (11448, 34808), (12084, 32976), (12137, 32832), (12366, 32224), (13053, 30528), (14656, 27189), (15264, 26106), (16112, 24732), (16416, 24274), (16488, 24168), (17404, 22896), (18126, 21984)]