155718452

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{67}}^1\times {\mathrm{577}}^1$

素因数の和:720

約数の個数: 48

約数和(自身を含む): 297138240

約数和(自身を除く): 141419788

約数列:

[1, 2, 4, 19, 38, 53, 67, 76, 106, 134, 212, 268, 577, 1007, 1154, 1273, 2014, 2308, 2546, 3551, 4028, 5092, 7102, 10963, 14204, 21926, 30581, 38659, 43852, 61162, 67469, 77318, 122324, 134938, 154636, 269876, 581039, 734521, 1162078, 1469042, 2048927, 2324156, 2938084, 4097854, 8195708, 38929613, 77859226, 155718452]

約数ペア:

[(1, 155718452), (2, 77859226), (4, 38929613), (19, 8195708), (38, 4097854), (53, 2938084), (67, 2324156), (76, 2048927), (106, 1469042), (134, 1162078), (212, 734521), (268, 581039), (577, 269876), (1007, 154636), (1154, 134938), (1273, 122324), (2014, 77318), (2308, 67469), (2546, 61162), (3551, 43852), (4028, 38659), (5092, 30581), (7102, 21926), (10963, 14204)]