156919657538

素因数分解:

$2^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{421}}^1\times {\mathrm{607}}^1\times {\mathrm{1907}}^1$

素因数の和:2967

約数の個数: 64

約数和(自身を含む): 281979076608

約数和(自身を除く): 125059419070

約数列:

[1, 2, 7, 14, 23, 46, 161, 322, 421, 607, 842, 1214, 1907, 2947, 3814, 4249, 5894, 8498, 9683, 13349, 13961, 19366, 26698, 27922, 43861, 67781, 87722, 97727, 135562, 195454, 255547, 307027, 511094, 614054, 802847, 1157549, 1605694, 1788829, 2315098, 3577658, 5619929, 5877581, 8102843, 11239858, 11755162, 16205686, 18465481, 26623627, 36930962, 41143067, 53247254, 82286134, 129258367, 186365389, 258516734, 372730778, 487328129, 974656258, 3411296903, 6822593806, 11208546967, 22417093934, 78459828769, 156919657538]

約数ペア:

[(1, 156919657538), (2, 78459828769), (7, 22417093934), (14, 11208546967), (23, 6822593806), (46, 3411296903), (161, 974656258), (322, 487328129), (421, 372730778), (607, 258516734), (842, 186365389), (1214, 129258367), (1907, 82286134), (2947, 53247254), (3814, 41143067), (4249, 36930962), (5894, 26623627), (8498, 18465481), (9683, 16205686), (13349, 11755162), (13961, 11239858), (19366, 8102843), (26698, 5877581), (27922, 5619929), (43861, 3577658), (67781, 2315098), (87722, 1788829), (97727, 1605694), (135562, 1157549), (195454, 802847), (255547, 614054), (307027, 511094)]