2155157048

素因数分解:

$2^3\times {\mathrm{11}}^1\times {\mathrm{17}}^1\times {\mathrm{499}}^1\times {\mathrm{2887}}^1$

素因数の和:3420

約数の個数: 64

約数和(自身を含む): 4678560000

約数和(自身を除く): 2523402952

約数列:

[1, 2, 4, 8, 11, 17, 22, 34, 44, 68, 88, 136, 187, 374, 499, 748, 998, 1496, 1996, 2887, 3992, 5489, 5774, 8483, 10978, 11548, 16966, 21956, 23096, 31757, 33932, 43912, 49079, 63514, 67864, 93313, 98158, 127028, 186626, 196316, 254056, 373252, 392632, 539869, 746504, 1079738, 1440613, 2159476, 2881226, 4318952, 5762452, 11524904, 15846743, 24490421, 31693486, 48980842, 63386972, 97961684, 126773944, 195923368, 269394631, 538789262, 1077578524, 2155157048]

約数ペア:

[(1, 2155157048), (2, 1077578524), (4, 538789262), (8, 269394631), (11, 195923368), (17, 126773944), (22, 97961684), (34, 63386972), (44, 48980842), (68, 31693486), (88, 24490421), (136, 15846743), (187, 11524904), (374, 5762452), (499, 4318952), (748, 2881226), (998, 2159476), (1496, 1440613), (1996, 1079738), (2887, 746504), (3992, 539869), (5489, 392632), (5774, 373252), (8483, 254056), (10978, 196316), (11548, 186626), (16966, 127028), (21956, 98158), (23096, 93313), (31757, 67864), (33932, 63514), (43912, 49079)]