31770295424

素因数分解:

$2^7\times 7^3\times {\mathrm{283}}^1\times {\mathrm{2557}}^1$

素因数の和:2875

約数の個数: 128

約数和(自身を含む): 74100144000

約数和(自身を除く): 42329848576

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 49, 56, 64, 98, 112, 128, 196, 224, 283, 343, 392, 448, 566, 686, 784, 896, 1132, 1372, 1568, 1981, 2264, 2557, 2744, 3136, 3962, 4528, 5114, 5488, 6272, 7924, 9056, 10228, 10976, 13867, 15848, 17899, 18112, 20456, 21952, 27734, 31696, 35798, 36224, 40912, 43904, 55468, 63392, 71596, 81824, 97069, 110936, 125293, 126784, 143192, 163648, 194138, 221872, 250586, 253568, 286384, 327296, 388276, 443744, 501172, 572768, 723631, 776552, 877051, 887488, 1002344, 1145536, 1447262, 1553104, 1754102, 1774976, 2004688, 2291072, 2894524, 3106208, 3508204, 4009376, 5065417, 5789048, 6212416, 7016408, 8018752, 10130834, 11578096, 12424832, 14032816, 16037504, 20261668, 23156192, 28065632, 35457919, 40523336, 46312384, 56131264, 70915838, 81046672, 92624768, 112262528, 141831676, 162093344, 248205433, 283663352, 324186688, 496410866, 567326704, 648373376, 992821732, 1134653408, 1985643464, 2269306816, 3971286928, 4538613632, 7942573856, 15885147712, 31770295424]

約数ペア:

[(1, 31770295424), (2, 15885147712), (4, 7942573856), (7, 4538613632), (8, 3971286928), (14, 2269306816), (16, 1985643464), (28, 1134653408), (32, 992821732), (49, 648373376), (56, 567326704), (64, 496410866), (98, 324186688), (112, 283663352), (128, 248205433), (196, 162093344), (224, 141831676), (283, 112262528), (343, 92624768), (392, 81046672), (448, 70915838), (566, 56131264), (686, 46312384), (784, 40523336), (896, 35457919), (1132, 28065632), (1372, 23156192), (1568, 20261668), (1981, 16037504), (2264, 14032816), (2557, 12424832), (2744, 11578096), (3136, 10130834), (3962, 8018752), (4528, 7016408), (5114, 6212416), (5488, 5789048), (6272, 5065417), (7924, 4009376), (9056, 3508204), (10228, 3106208), (10976, 2894524), (13867, 2291072), (15848, 2004688), (17899, 1774976), (18112, 1754102), (20456, 1553104), (21952, 1447262), (27734, 1145536), (31696, 1002344), (35798, 887488), (36224, 877051), (40912, 776552), (43904, 723631), (55468, 572768), (63392, 501172), (71596, 443744), (81824, 388276), (97069, 327296), (110936, 286384), (125293, 253568), (126784, 250586), (143192, 221872), (163648, 194138)]