156980152

素因数分解:

$2^3\times 7^1\times {\mathrm{23}}^1\times {\mathrm{307}}^1\times {\mathrm{397}}^1$

素因数の和:740

約数の個数: 64

約数和(自身を含む): 353041920

約数和(自身を除く): 196061768

約数列:

[1, 2, 4, 7, 8, 14, 23, 28, 46, 56, 92, 161, 184, 307, 322, 397, 614, 644, 794, 1228, 1288, 1588, 2149, 2456, 2779, 3176, 4298, 5558, 7061, 8596, 9131, 11116, 14122, 17192, 18262, 22232, 28244, 36524, 49427, 56488, 63917, 73048, 98854, 121879, 127834, 197708, 243758, 255668, 395416, 487516, 511336, 853153, 975032, 1706306, 2803217, 3412612, 5606434, 6825224, 11212868, 19622519, 22425736, 39245038, 78490076, 156980152]

約数ペア:

[(1, 156980152), (2, 78490076), (4, 39245038), (7, 22425736), (8, 19622519), (14, 11212868), (23, 6825224), (28, 5606434), (46, 3412612), (56, 2803217), (92, 1706306), (161, 975032), (184, 853153), (307, 511336), (322, 487516), (397, 395416), (614, 255668), (644, 243758), (794, 197708), (1228, 127834), (1288, 121879), (1588, 98854), (2149, 73048), (2456, 63917), (2779, 56488), (3176, 49427), (4298, 36524), (5558, 28244), (7061, 22232), (8596, 18262), (9131, 17192), (11116, 14122)]