311930828

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{67}}^1\times {\mathrm{5569}}^1$

素因数の和:5670

約数の個数: 48

約数和(自身を含む): 636316800

約数和(自身を除く): 324385972

約数列:

[1, 2, 4, 11, 19, 22, 38, 44, 67, 76, 134, 209, 268, 418, 737, 836, 1273, 1474, 2546, 2948, 5092, 5569, 11138, 14003, 22276, 28006, 56012, 61259, 105811, 122518, 211622, 245036, 373123, 423244, 746246, 1163921, 1492492, 2327842, 4104353, 4655684, 7089337, 8208706, 14178674, 16417412, 28357348, 77982707, 155965414, 311930828]

約数ペア:

[(1, 311930828), (2, 155965414), (4, 77982707), (11, 28357348), (19, 16417412), (22, 14178674), (38, 8208706), (44, 7089337), (67, 4655684), (76, 4104353), (134, 2327842), (209, 1492492), (268, 1163921), (418, 746246), (737, 423244), (836, 373123), (1273, 245036), (1474, 211622), (2546, 122518), (2948, 105811), (5092, 61259), (5569, 56012), (11138, 28006), (14003, 22276)]