291201460924

素因数分解:

$2^2\times {\mathrm{11}}^2\times {\mathrm{109}}^1\times {\mathrm{277}}^1\times {\mathrm{19927}}^1$

素因数の和:20339

約数の個数: 72

約数和(自身を含む): 567349761440

約数和(自身を除く): 276148300516

約数列:

[1, 2, 4, 11, 22, 44, 109, 121, 218, 242, 277, 436, 484, 554, 1108, 1199, 2398, 3047, 4796, 6094, 12188, 13189, 19927, 26378, 30193, 33517, 39854, 52756, 60386, 67034, 79708, 120772, 134068, 219197, 332123, 438394, 664246, 876788, 1328492, 2172043, 2411167, 3653353, 4344086, 4822334, 5519779, 7306706, 8688172, 9644668, 11039558, 14613412, 22079116, 23892473, 47784946, 60717569, 95569892, 121435138, 242870276, 262817203, 525634406, 601655911, 667893259, 1051268812, 1203311822, 1335786518, 2406623644, 2671573036, 6618215021, 13236430042, 26472860084, 72800365231, 145600730462, 291201460924]

約数ペア:

[(1, 291201460924), (2, 145600730462), (4, 72800365231), (11, 26472860084), (22, 13236430042), (44, 6618215021), (109, 2671573036), (121, 2406623644), (218, 1335786518), (242, 1203311822), (277, 1051268812), (436, 667893259), (484, 601655911), (554, 525634406), (1108, 262817203), (1199, 242870276), (2398, 121435138), (3047, 95569892), (4796, 60717569), (6094, 47784946), (12188, 23892473), (13189, 22079116), (19927, 14613412), (26378, 11039558), (30193, 9644668), (33517, 8688172), (39854, 7306706), (52756, 5519779), (60386, 4822334), (67034, 4344086), (79708, 3653353), (120772, 2411167), (134068, 2172043), (219197, 1328492), (332123, 876788), (438394, 664246)]