630666848

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{21169}}^1$

素因数の和:21212

約数の個数: 72

約数和(自身を含む): 1520429400

約数和(自身を除く): 889762552

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 49, 56, 76, 98, 112, 133, 152, 196, 224, 266, 304, 392, 532, 608, 784, 931, 1064, 1568, 1862, 2128, 3724, 4256, 7448, 14896, 21169, 29792, 42338, 84676, 148183, 169352, 296366, 338704, 402211, 592732, 677408, 804422, 1037281, 1185464, 1608844, 2074562, 2370928, 2815477, 3217688, 4149124, 4741856, 5630954, 6435376, 8298248, 11261908, 12870752, 16596496, 19708339, 22523816, 33192992, 39416678, 45047632, 78833356, 90095264, 157666712, 315333424, 630666848]

約数ペア:

[(1, 630666848), (2, 315333424), (4, 157666712), (7, 90095264), (8, 78833356), (14, 45047632), (16, 39416678), (19, 33192992), (28, 22523816), (32, 19708339), (38, 16596496), (49, 12870752), (56, 11261908), (76, 8298248), (98, 6435376), (112, 5630954), (133, 4741856), (152, 4149124), (196, 3217688), (224, 2815477), (266, 2370928), (304, 2074562), (392, 1608844), (532, 1185464), (608, 1037281), (784, 804422), (931, 677408), (1064, 592732), (1568, 402211), (1862, 338704), (2128, 296366), (3724, 169352), (4256, 148183), (7448, 84676), (14896, 42338), (21169, 29792)]