638822016

素因数分解:

$2^7\times 3^2\times 7^2\times {\mathrm{11317}}^1$

素因数の和:11351

約数の個数: 144

約数和(自身を含む): 2138592690

約数和(自身を除く): 1499770674

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 32, 36, 42, 48, 49, 56, 63, 64, 72, 84, 96, 98, 112, 126, 128, 144, 147, 168, 192, 196, 224, 252, 288, 294, 336, 384, 392, 441, 448, 504, 576, 588, 672, 784, 882, 896, 1008, 1152, 1176, 1344, 1568, 1764, 2016, 2352, 2688, 3136, 3528, 4032, 4704, 6272, 7056, 8064, 9408, 11317, 14112, 18816, 22634, 28224, 33951, 45268, 56448, 67902, 79219, 90536, 101853, 135804, 158438, 181072, 203706, 237657, 271608, 316876, 362144, 407412, 475314, 543216, 554533, 633752, 712971, 724288, 814824, 950628, 1086432, 1109066, 1267504, 1425942, 1448576, 1629648, 1663599, 1901256, 2172864, 2218132, 2535008, 2851884, 3259296, 3327198, 3802512, 4345728, 4436264, 4990797, 5070016, 5703768, 6518592, 6654396, 7605024, 8872528, 9981594, 10140032, 11407536, 13037184, 13308792, 15210048, 17745056, 19963188, 22815072, 26617584, 30420096, 35490112, 39926376, 45630144, 53235168, 70980224, 79852752, 91260288, 106470336, 159705504, 212940672, 319411008, 638822016]

約数ペア:

[(1, 638822016), (2, 319411008), (3, 212940672), (4, 159705504), (6, 106470336), (7, 91260288), (8, 79852752), (9, 70980224), (12, 53235168), (14, 45630144), (16, 39926376), (18, 35490112), (21, 30420096), (24, 26617584), (28, 22815072), (32, 19963188), (36, 17745056), (42, 15210048), (48, 13308792), (49, 13037184), (56, 11407536), (63, 10140032), (64, 9981594), (72, 8872528), (84, 7605024), (96, 6654396), (98, 6518592), (112, 5703768), (126, 5070016), (128, 4990797), (144, 4436264), (147, 4345728), (168, 3802512), (192, 3327198), (196, 3259296), (224, 2851884), (252, 2535008), (288, 2218132), (294, 2172864), (336, 1901256), (384, 1663599), (392, 1629648), (441, 1448576), (448, 1425942), (504, 1267504), (576, 1109066), (588, 1086432), (672, 950628), (784, 814824), (882, 724288), (896, 712971), (1008, 633752), (1152, 554533), (1176, 543216), (1344, 475314), (1568, 407412), (1764, 362144), (2016, 316876), (2352, 271608), (2688, 237657), (3136, 203706), (3528, 181072), (4032, 158438), (4704, 135804), (6272, 101853), (7056, 90536), (8064, 79219), (9408, 67902), (11317, 56448), (14112, 45268), (18816, 33951), (22634, 28224)]