399952896

素因数分解:

$2^{10}\times 3^1\times 7^2\times {\mathrm{2657}}^1$

素因数の和:2694

約数の個数: 132

約数和(自身を含む): 1240531128

約数和(自身を除く): 840578232

約数列:

[1, 2, 3, 4, 6, 7, 8, 12, 14, 16, 21, 24, 28, 32, 42, 48, 49, 56, 64, 84, 96, 98, 112, 128, 147, 168, 192, 196, 224, 256, 294, 336, 384, 392, 448, 512, 588, 672, 768, 784, 896, 1024, 1176, 1344, 1536, 1568, 1792, 2352, 2657, 2688, 3072, 3136, 3584, 4704, 5314, 5376, 6272, 7168, 7971, 9408, 10628, 10752, 12544, 15942, 18599, 18816, 21256, 21504, 25088, 31884, 37198, 37632, 42512, 50176, 55797, 63768, 74396, 75264, 85024, 111594, 127536, 130193, 148792, 150528, 170048, 223188, 255072, 260386, 297584, 340096, 390579, 446376, 510144, 520772, 595168, 680192, 781158, 892752, 1020288, 1041544, 1190336, 1360384, 1562316, 1785504, 2040576, 2083088, 2380672, 2720768, 3124632, 3571008, 4081152, 4166176, 4761344, 6249264, 7142016, 8162304, 8332352, 9522688, 12498528, 14284032, 16664704, 19045376, 24997056, 28568064, 33329408, 49994112, 57136128, 66658816, 99988224, 133317632, 199976448, 399952896]

約数ペア:

[(1, 399952896), (2, 199976448), (3, 133317632), (4, 99988224), (6, 66658816), (7, 57136128), (8, 49994112), (12, 33329408), (14, 28568064), (16, 24997056), (21, 19045376), (24, 16664704), (28, 14284032), (32, 12498528), (42, 9522688), (48, 8332352), (49, 8162304), (56, 7142016), (64, 6249264), (84, 4761344), (96, 4166176), (98, 4081152), (112, 3571008), (128, 3124632), (147, 2720768), (168, 2380672), (192, 2083088), (196, 2040576), (224, 1785504), (256, 1562316), (294, 1360384), (336, 1190336), (384, 1041544), (392, 1020288), (448, 892752), (512, 781158), (588, 680192), (672, 595168), (768, 520772), (784, 510144), (896, 446376), (1024, 390579), (1176, 340096), (1344, 297584), (1536, 260386), (1568, 255072), (1792, 223188), (2352, 170048), (2657, 150528), (2688, 148792), (3072, 130193), (3136, 127536), (3584, 111594), (4704, 85024), (5314, 75264), (5376, 74396), (6272, 63768), (7168, 55797), (7971, 50176), (9408, 42512), (10628, 37632), (10752, 37198), (12544, 31884), (15942, 25088), (18599, 21504), (18816, 21256)]