649152

素因数分解:

$2^6\times 3^2\times 7^2\times {\mathrm{23}}^1$

素因数の和:55

約数の個数: 126

約数和(自身を含む): 2258568

約数和(自身を除く): 1609416

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 23, 24, 28, 32, 36, 42, 46, 48, 49, 56, 63, 64, 69, 72, 84, 92, 96, 98, 112, 126, 138, 144, 147, 161, 168, 184, 192, 196, 207, 224, 252, 276, 288, 294, 322, 336, 368, 392, 414, 441, 448, 483, 504, 552, 576, 588, 644, 672, 736, 784, 828, 882, 966, 1008, 1104, 1127, 1176, 1288, 1344, 1449, 1472, 1568, 1656, 1764, 1932, 2016, 2208, 2254, 2352, 2576, 2898, 3136, 3312, 3381, 3528, 3864, 4032, 4416, 4508, 4704, 5152, 5796, 6624, 6762, 7056, 7728, 9016, 9408, 10143, 10304, 11592, 13248, 13524, 14112, 15456, 18032, 20286, 23184, 27048, 28224, 30912, 36064, 40572, 46368, 54096, 72128, 81144, 92736, 108192, 162288, 216384, 324576, 649152]

約数ペア:

[(1, 649152), (2, 324576), (3, 216384), (4, 162288), (6, 108192), (7, 92736), (8, 81144), (9, 72128), (12, 54096), (14, 46368), (16, 40572), (18, 36064), (21, 30912), (23, 28224), (24, 27048), (28, 23184), (32, 20286), (36, 18032), (42, 15456), (46, 14112), (48, 13524), (49, 13248), (56, 11592), (63, 10304), (64, 10143), (69, 9408), (72, 9016), (84, 7728), (92, 7056), (96, 6762), (98, 6624), (112, 5796), (126, 5152), (138, 4704), (144, 4508), (147, 4416), (161, 4032), (168, 3864), (184, 3528), (192, 3381), (196, 3312), (207, 3136), (224, 2898), (252, 2576), (276, 2352), (288, 2254), (294, 2208), (322, 2016), (336, 1932), (368, 1764), (392, 1656), (414, 1568), (441, 1472), (448, 1449), (483, 1344), (504, 1288), (552, 1176), (576, 1127), (588, 1104), (644, 1008), (672, 966), (736, 882), (784, 828)]