21375297216

素因数分解:

$2^6\times 3^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{407801}}^1$

素因数の和:407839

約数の個数: 168

約数和(自身を含む): 75407483424

約数和(自身を除く): 54032186208

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 13, 14, 16, 18, 21, 24, 26, 28, 32, 36, 39, 42, 48, 52, 56, 63, 64, 72, 78, 84, 91, 96, 104, 112, 117, 126, 144, 156, 168, 182, 192, 208, 224, 234, 252, 273, 288, 312, 336, 364, 416, 448, 468, 504, 546, 576, 624, 672, 728, 819, 832, 936, 1008, 1092, 1248, 1344, 1456, 1638, 1872, 2016, 2184, 2496, 2912, 3276, 3744, 4032, 4368, 5824, 6552, 7488, 8736, 13104, 17472, 26208, 52416, 407801, 815602, 1223403, 1631204, 2446806, 2854607, 3262408, 3670209, 4893612, 5301413, 5709214, 6524816, 7340418, 8563821, 9787224, 10602826, 11418428, 13049632, 14680836, 15904239, 17127642, 19574448, 21205652, 22836856, 25691463, 26099264, 29361672, 31808478, 34255284, 37109891, 39148896, 42411304, 45673712, 47712717, 51382926, 58723344, 63616956, 68510568, 74219782, 78297792, 84822608, 91347424, 95425434, 102765852, 111329673, 117446688, 127233912, 137021136, 148439564, 169645216, 182694848, 190850868, 205531704, 222659346, 234893376, 254467824, 274042272, 296879128, 333989019, 339290432, 381701736, 411063408, 445318692, 508935648, 548084544, 593758256, 667978038, 763403472, 822126816, 890637384, 1017871296, 1187516512, 1335956076, 1526806944, 1644253632, 1781274768, 2375033024, 2671912152, 3053613888, 3562549536, 5343824304, 7125099072, 10687648608, 21375297216]

約数ペア:

[(1, 21375297216), (2, 10687648608), (3, 7125099072), (4, 5343824304), (6, 3562549536), (7, 3053613888), (8, 2671912152), (9, 2375033024), (12, 1781274768), (13, 1644253632), (14, 1526806944), (16, 1335956076), (18, 1187516512), (21, 1017871296), (24, 890637384), (26, 822126816), (28, 763403472), (32, 667978038), (36, 593758256), (39, 548084544), (42, 508935648), (48, 445318692), (52, 411063408), (56, 381701736), (63, 339290432), (64, 333989019), (72, 296879128), (78, 274042272), (84, 254467824), (91, 234893376), (96, 222659346), (104, 205531704), (112, 190850868), (117, 182694848), (126, 169645216), (144, 148439564), (156, 137021136), (168, 127233912), (182, 117446688), (192, 111329673), (208, 102765852), (224, 95425434), (234, 91347424), (252, 84822608), (273, 78297792), (288, 74219782), (312, 68510568), (336, 63616956), (364, 58723344), (416, 51382926), (448, 47712717), (468, 45673712), (504, 42411304), (546, 39148896), (576, 37109891), (624, 34255284), (672, 31808478), (728, 29361672), (819, 26099264), (832, 25691463), (936, 22836856), (1008, 21205652), (1092, 19574448), (1248, 17127642), (1344, 15904239), (1456, 14680836), (1638, 13049632), (1872, 11418428), (2016, 10602826), (2184, 9787224), (2496, 8563821), (2912, 7340418), (3276, 6524816), (3744, 5709214), (4032, 5301413), (4368, 4893612), (5824, 3670209), (6552, 3262408), (7488, 2854607), (8736, 2446806), (13104, 1631204), (17472, 1223403), (26208, 815602), (52416, 407801)]