664451654

素因数分解:

$2^1\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{317}}^1\times {\mathrm{509}}^1$

素因数の和:928

約数の個数: 32

約数和(自身を含む): 1050926400

約数和(自身を除く): 386474746

約数列:

[1, 2, 29, 58, 71, 142, 317, 509, 634, 1018, 2059, 4118, 9193, 14761, 18386, 22507, 29522, 36139, 45014, 72278, 161353, 322706, 652703, 1048031, 1305406, 2096062, 4679237, 9358474, 11456063, 22912126, 332225827, 664451654]

約数ペア:

[(1, 664451654), (2, 332225827), (29, 22912126), (58, 11456063), (71, 9358474), (142, 4679237), (317, 2096062), (509, 1305406), (634, 1048031), (1018, 652703), (2059, 322706), (4118, 161353), (9193, 72278), (14761, 45014), (18386, 36139), (22507, 29522)]