690893214

素因数分解:

$2^1\times 3^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{131}}^1\times {\mathrm{1949}}^1$

素因数の和:2137

約数の個数: 64

約数和(自身を含む): 1556755200

約数和(自身を除く): 865861986

約数列:

[1, 2, 3, 6, 11, 22, 33, 41, 66, 82, 123, 131, 246, 262, 393, 451, 786, 902, 1353, 1441, 1949, 2706, 2882, 3898, 4323, 5371, 5847, 8646, 10742, 11694, 16113, 21439, 32226, 42878, 59081, 64317, 79909, 118162, 128634, 159818, 177243, 239727, 255319, 354486, 479454, 510638, 765957, 878999, 1531914, 1757998, 2636997, 2808509, 5273994, 5617018, 8425527, 10468079, 16851054, 20936158, 31404237, 62808474, 115148869, 230297738, 345446607, 690893214]

約数ペア:

[(1, 690893214), (2, 345446607), (3, 230297738), (6, 115148869), (11, 62808474), (22, 31404237), (33, 20936158), (41, 16851054), (66, 10468079), (82, 8425527), (123, 5617018), (131, 5273994), (246, 2808509), (262, 2636997), (393, 1757998), (451, 1531914), (786, 878999), (902, 765957), (1353, 510638), (1441, 479454), (1949, 354486), (2706, 255319), (2882, 239727), (3898, 177243), (4323, 159818), (5371, 128634), (5847, 118162), (8646, 79909), (10742, 64317), (11694, 59081), (16113, 42878), (21439, 32226)]