2109132536

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{421}}^1\times {\mathrm{653}}^1$

素因数の和:1224

約数の個数: 64

約数和(自身を含む): 4570361280

約数和(自身を除く): 2461228744

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 274, 421, 548, 653, 842, 959, 1096, 1306, 1684, 1918, 2612, 2947, 3368, 3836, 4571, 5224, 5894, 7672, 9142, 11788, 18284, 23576, 36568, 57677, 89461, 115354, 178922, 230708, 274913, 357844, 403739, 461416, 549826, 626227, 715688, 807478, 1099652, 1252454, 1614956, 1924391, 2199304, 2504908, 3229912, 3848782, 5009816, 7697564, 15395128, 37663081, 75326162, 150652324, 263641567, 301304648, 527283134, 1054566268, 2109132536]

約数ペア:

[(1, 2109132536), (2, 1054566268), (4, 527283134), (7, 301304648), (8, 263641567), (14, 150652324), (28, 75326162), (56, 37663081), (137, 15395128), (274, 7697564), (421, 5009816), (548, 3848782), (653, 3229912), (842, 2504908), (959, 2199304), (1096, 1924391), (1306, 1614956), (1684, 1252454), (1918, 1099652), (2612, 807478), (2947, 715688), (3368, 626227), (3836, 549826), (4571, 461416), (5224, 403739), (5894, 357844), (7672, 274913), (9142, 230708), (11788, 178922), (18284, 115354), (23576, 89461), (36568, 57677)]