21167301176

素因数分解:

$2^3\times 7^1\times {\mathrm{137}}^1\times {\mathrm{149}}^1\times {\mathrm{18517}}^1$

素因数の和:18816

約数の個数: 64

約数和(自身を含む): 45998712000

約数和(自身を除く): 24831410824

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 137, 149, 274, 298, 548, 596, 959, 1043, 1096, 1192, 1918, 2086, 3836, 4172, 7672, 8344, 18517, 20413, 37034, 40826, 74068, 81652, 129619, 142891, 148136, 163304, 259238, 285782, 518476, 571564, 1036952, 1143128, 2536829, 2759033, 5073658, 5518066, 10147316, 11036132, 17757803, 19313231, 20294632, 22072264, 35515606, 38626462, 71031212, 77252924, 142062424, 154505848, 377987521, 755975042, 1511950084, 2645912647, 3023900168, 5291825294, 10583650588, 21167301176]

約数ペア:

[(1, 21167301176), (2, 10583650588), (4, 5291825294), (7, 3023900168), (8, 2645912647), (14, 1511950084), (28, 755975042), (56, 377987521), (137, 154505848), (149, 142062424), (274, 77252924), (298, 71031212), (548, 38626462), (596, 35515606), (959, 22072264), (1043, 20294632), (1096, 19313231), (1192, 17757803), (1918, 11036132), (2086, 10147316), (3836, 5518066), (4172, 5073658), (7672, 2759033), (8344, 2536829), (18517, 1143128), (20413, 1036952), (37034, 571564), (40826, 518476), (74068, 285782), (81652, 259238), (129619, 163304), (142891, 148136)]