159205712

素因数分解:

$2^4\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{5399}}^1$

素因数の和:5523

約数の個数: 40

約数和(自身を含む): 328104000

約数和(自身を除く): 168898288

約数列:

[1, 2, 4, 8, 16, 19, 38, 76, 97, 152, 194, 304, 388, 776, 1552, 1843, 3686, 5399, 7372, 10798, 14744, 21596, 29488, 43192, 86384, 102581, 205162, 410324, 523703, 820648, 1047406, 1641296, 2094812, 4189624, 8379248, 9950357, 19900714, 39801428, 79602856, 159205712]

約数ペア:

[(1, 159205712), (2, 79602856), (4, 39801428), (8, 19900714), (16, 9950357), (19, 8379248), (38, 4189624), (76, 2094812), (97, 1641296), (152, 1047406), (194, 820648), (304, 523703), (388, 410324), (776, 205162), (1552, 102581), (1843, 86384), (3686, 43192), (5399, 29488), (7372, 21596), (10798, 14744)]