156964016

素因数分解:

$2^4\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{73}}^1\times {\mathrm{643}}^1$

素因数の和:754

約数の個数: 80

約数和(自身を含む): 354560640

約数和(自身を除く): 197596624

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 38, 44, 73, 76, 88, 146, 152, 176, 209, 292, 304, 418, 584, 643, 803, 836, 1168, 1286, 1387, 1606, 1672, 2572, 2774, 3212, 3344, 5144, 5548, 6424, 7073, 10288, 11096, 12217, 12848, 14146, 15257, 22192, 24434, 28292, 30514, 46939, 48868, 56584, 61028, 93878, 97736, 113168, 122056, 134387, 187756, 195472, 244112, 268774, 375512, 516329, 537548, 751024, 891841, 1032658, 1075096, 1783682, 2065316, 2150192, 3567364, 4130632, 7134728, 8261264, 9810251, 14269456, 19620502, 39241004, 78482008, 156964016]

約数ペア:

[(1, 156964016), (2, 78482008), (4, 39241004), (8, 19620502), (11, 14269456), (16, 9810251), (19, 8261264), (22, 7134728), (38, 4130632), (44, 3567364), (73, 2150192), (76, 2065316), (88, 1783682), (146, 1075096), (152, 1032658), (176, 891841), (209, 751024), (292, 537548), (304, 516329), (418, 375512), (584, 268774), (643, 244112), (803, 195472), (836, 187756), (1168, 134387), (1286, 122056), (1387, 113168), (1606, 97736), (1672, 93878), (2572, 61028), (2774, 56584), (3212, 48868), (3344, 46939), (5144, 30514), (5548, 28292), (6424, 24434), (7073, 22192), (10288, 15257), (11096, 14146), (12217, 12848)]