2778882408

素因数分解:

$2^3\times 3^2\times {\mathrm{31}}^1\times {\mathrm{1245019}}^1$

素因数の和:1245062

約数の個数: 48

約数和(自身を含む): 7768924800

約数和(自身を除く): 4990042392

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 18, 24, 31, 36, 62, 72, 93, 124, 186, 248, 279, 372, 558, 744, 1116, 2232, 1245019, 2490038, 3735057, 4980076, 7470114, 9960152, 11205171, 14940228, 22410342, 29880456, 38595589, 44820684, 77191178, 89641368, 115786767, 154382356, 231573534, 308764712, 347360301, 463147068, 694720602, 926294136, 1389441204, 2778882408]

約数ペア:

[(1, 2778882408), (2, 1389441204), (3, 926294136), (4, 694720602), (6, 463147068), (8, 347360301), (9, 308764712), (12, 231573534), (18, 154382356), (24, 115786767), (31, 89641368), (36, 77191178), (62, 44820684), (72, 38595589), (93, 29880456), (124, 22410342), (186, 14940228), (248, 11205171), (279, 9960152), (372, 7470114), (558, 4980076), (744, 3735057), (1116, 2490038), (2232, 1245019)]