247431372

素因数分解:

$2^2\times 3^1\times {\mathrm{61}}^1\times {\mathrm{157}}^1\times {\mathrm{2153}}^1$

素因数の和:2378

約数の個数: 48

約数和(自身を含む): 590816352

約数和(自身を除く): 343384980

約数列:

[1, 2, 3, 4, 6, 12, 61, 122, 157, 183, 244, 314, 366, 471, 628, 732, 942, 1884, 2153, 4306, 6459, 8612, 9577, 12918, 19154, 25836, 28731, 38308, 57462, 114924, 131333, 262666, 338021, 393999, 525332, 676042, 787998, 1014063, 1352084, 1575996, 2028126, 4056252, 20619281, 41238562, 61857843, 82477124, 123715686, 247431372]

約数ペア:

[(1, 247431372), (2, 123715686), (3, 82477124), (4, 61857843), (6, 41238562), (12, 20619281), (61, 4056252), (122, 2028126), (157, 1575996), (183, 1352084), (244, 1014063), (314, 787998), (366, 676042), (471, 525332), (628, 393999), (732, 338021), (942, 262666), (1884, 131333), (2153, 114924), (4306, 57462), (6459, 38308), (8612, 28731), (9577, 25836), (12918, 19154)]