245492744

素因数分解:

$2^3\times 7^2\times {\mathrm{641}}^1\times {\mathrm{977}}^1$

素因数の和:1638

約数の個数: 48

約数和(自身を含む): 536833980

約数和(自身を除く): 291341236

約数列:

[1, 2, 4, 7, 8, 14, 28, 49, 56, 98, 196, 392, 641, 977, 1282, 1954, 2564, 3908, 4487, 5128, 6839, 7816, 8974, 13678, 17948, 27356, 31409, 35896, 47873, 54712, 62818, 95746, 125636, 191492, 251272, 382984, 626257, 1252514, 2505028, 4383799, 5010056, 8767598, 17535196, 30686593, 35070392, 61373186, 122746372, 245492744]

約数ペア:

[(1, 245492744), (2, 122746372), (4, 61373186), (7, 35070392), (8, 30686593), (14, 17535196), (28, 8767598), (49, 5010056), (56, 4383799), (98, 2505028), (196, 1252514), (392, 626257), (641, 382984), (977, 251272), (1282, 191492), (1954, 125636), (2564, 95746), (3908, 62818), (4487, 54712), (5128, 47873), (6839, 35896), (7816, 31409), (8974, 27356), (13678, 17948)]