321793538

素因数分解:

$2^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{641}}^1\times {\mathrm{1201}}^1$

素因数の和:1874

約数の個数: 32

約数和(自身を含む): 555612480

約数和(自身を除く): 233818942

約数列:

[1, 2, 11, 19, 22, 38, 209, 418, 641, 1201, 1282, 2402, 7051, 12179, 13211, 14102, 22819, 24358, 26422, 45638, 133969, 251009, 267938, 502018, 769841, 1539682, 8468251, 14626979, 16936502, 29253958, 160896769, 321793538]

約数ペア:

[(1, 321793538), (2, 160896769), (11, 29253958), (19, 16936502), (22, 14626979), (38, 8468251), (209, 1539682), (418, 769841), (641, 502018), (1201, 267938), (1282, 251009), (2402, 133969), (7051, 45638), (12179, 26422), (13211, 24358), (14102, 22819)]