247416470

素因数分解:

$2^1\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{257}}^1\times {\mathrm{809}}^1$

素因数の和:1097

約数の個数: 64

約数和(自身を含む): 541676160

約数和(自身を除く): 294259690

約数列:

[1, 2, 5, 7, 10, 14, 17, 34, 35, 70, 85, 119, 170, 238, 257, 514, 595, 809, 1190, 1285, 1618, 1799, 2570, 3598, 4045, 4369, 5663, 8090, 8738, 8995, 11326, 13753, 17990, 21845, 27506, 28315, 30583, 43690, 56630, 61166, 68765, 96271, 137530, 152915, 192542, 207913, 305830, 415826, 481355, 962710, 1039565, 1455391, 2079130, 2910782, 3534521, 7069042, 7276955, 14553910, 17672605, 24741647, 35345210, 49483294, 123708235, 247416470]

約数ペア:

[(1, 247416470), (2, 123708235), (5, 49483294), (7, 35345210), (10, 24741647), (14, 17672605), (17, 14553910), (34, 7276955), (35, 7069042), (70, 3534521), (85, 2910782), (119, 2079130), (170, 1455391), (238, 1039565), (257, 962710), (514, 481355), (595, 415826), (809, 305830), (1190, 207913), (1285, 192542), (1618, 152915), (1799, 137530), (2570, 96271), (3598, 68765), (4045, 61166), (4369, 56630), (5663, 43690), (8090, 30583), (8738, 28315), (8995, 27506), (11326, 21845), (13753, 17990)]