1551177712

素因数分解:

$2^4\times 7^3\times {\mathrm{53}}^1\times {\mathrm{5333}}^1$

素因数の和:5415

約数の個数: 80

約数和(自身を含む): 3571646400

約数和(自身を除く): 2020468688

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 49, 53, 56, 98, 106, 112, 196, 212, 343, 371, 392, 424, 686, 742, 784, 848, 1372, 1484, 2597, 2744, 2968, 5194, 5333, 5488, 5936, 10388, 10666, 18179, 20776, 21332, 36358, 37331, 41552, 42664, 72716, 74662, 85328, 145432, 149324, 261317, 282649, 290864, 298648, 522634, 565298, 597296, 1045268, 1130596, 1829219, 1978543, 2090536, 2261192, 3658438, 3957086, 4181072, 4522384, 7316876, 7914172, 13849801, 14633752, 15828344, 27699602, 29267504, 31656688, 55399204, 96948607, 110798408, 193897214, 221596816, 387794428, 775588856, 1551177712]

約数ペア:

[(1, 1551177712), (2, 775588856), (4, 387794428), (7, 221596816), (8, 193897214), (14, 110798408), (16, 96948607), (28, 55399204), (49, 31656688), (53, 29267504), (56, 27699602), (98, 15828344), (106, 14633752), (112, 13849801), (196, 7914172), (212, 7316876), (343, 4522384), (371, 4181072), (392, 3957086), (424, 3658438), (686, 2261192), (742, 2090536), (784, 1978543), (848, 1829219), (1372, 1130596), (1484, 1045268), (2597, 597296), (2744, 565298), (2968, 522634), (5194, 298648), (5333, 290864), (5488, 282649), (5936, 261317), (10388, 149324), (10666, 145432), (18179, 85328), (20776, 74662), (21332, 72716), (36358, 42664), (37331, 41552)]