420677872

素因数分解:

$2^4\times {\mathrm{173}}^1\times {\mathrm{379}}^1\times {\mathrm{401}}^1$

素因数の和:961

約数の個数: 40

約数和(自身を含む): 823987440

約数和(自身を除く): 403309568

約数列:

[1, 2, 4, 8, 16, 173, 346, 379, 401, 692, 758, 802, 1384, 1516, 1604, 2768, 3032, 3208, 6064, 6416, 65567, 69373, 131134, 138746, 151979, 262268, 277492, 303958, 524536, 554984, 607916, 1049072, 1109968, 1215832, 2431664, 26292367, 52584734, 105169468, 210338936, 420677872]

約数ペア:

[(1, 420677872), (2, 210338936), (4, 105169468), (8, 52584734), (16, 26292367), (173, 2431664), (346, 1215832), (379, 1109968), (401, 1049072), (692, 607916), (758, 554984), (802, 524536), (1384, 303958), (1516, 277492), (1604, 262268), (2768, 151979), (3032, 138746), (3208, 131134), (6064, 69373), (6416, 65567)]