1330794752

素因数分解:

$2^8\times 7^1\times {\mathrm{509}}^1\times {\mathrm{1459}}^1$

素因数の和:1991

約数の個数: 72

約数和(自身を含む): 3043924800

約数和(自身を除く): 1713130048

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 64, 112, 128, 224, 256, 448, 509, 896, 1018, 1459, 1792, 2036, 2918, 3563, 4072, 5836, 7126, 8144, 10213, 11672, 14252, 16288, 20426, 23344, 28504, 32576, 40852, 46688, 57008, 65152, 81704, 93376, 114016, 130304, 163408, 186752, 228032, 326816, 373504, 456064, 653632, 742631, 912128, 1307264, 1485262, 2614528, 2970524, 5198417, 5941048, 10396834, 11882096, 20793668, 23764192, 41587336, 47528384, 83174672, 95056768, 166349344, 190113536, 332698688, 665397376, 1330794752]

約数ペア:

[(1, 1330794752), (2, 665397376), (4, 332698688), (7, 190113536), (8, 166349344), (14, 95056768), (16, 83174672), (28, 47528384), (32, 41587336), (56, 23764192), (64, 20793668), (112, 11882096), (128, 10396834), (224, 5941048), (256, 5198417), (448, 2970524), (509, 2614528), (896, 1485262), (1018, 1307264), (1459, 912128), (1792, 742631), (2036, 653632), (2918, 456064), (3563, 373504), (4072, 326816), (5836, 228032), (7126, 186752), (8144, 163408), (10213, 130304), (11672, 114016), (14252, 93376), (16288, 81704), (20426, 65152), (23344, 57008), (28504, 46688), (32576, 40852)]