261882016

素因数分解:

$2^5\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{39157}}^1$

素因数の和:39197

約数の個数: 48

約数和(自身を含む): 592068960

約数和(自身を除く): 330186944

約数列:

[1, 2, 4, 8, 11, 16, 19, 22, 32, 38, 44, 76, 88, 152, 176, 209, 304, 352, 418, 608, 836, 1672, 3344, 6688, 39157, 78314, 156628, 313256, 430727, 626512, 743983, 861454, 1253024, 1487966, 1722908, 2975932, 3445816, 5951864, 6891632, 8183813, 11903728, 13783264, 16367626, 23807456, 32735252, 65470504, 130941008, 261882016]

約数ペア:

[(1, 261882016), (2, 130941008), (4, 65470504), (8, 32735252), (11, 23807456), (16, 16367626), (19, 13783264), (22, 11903728), (32, 8183813), (38, 6891632), (44, 5951864), (76, 3445816), (88, 2975932), (152, 1722908), (176, 1487966), (209, 1253024), (304, 861454), (352, 743983), (418, 626512), (608, 430727), (836, 313256), (1672, 156628), (3344, 78314), (6688, 39157)]