15718528

素因数分解:

$2^7\times 7^1\times {\mathrm{53}}^1\times {\mathrm{331}}^1$

素因数の和:405

約数の個数: 64

約数和(自身を含む): 36573120

約数和(自身を除く): 20854592

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 53, 56, 64, 106, 112, 128, 212, 224, 331, 371, 424, 448, 662, 742, 848, 896, 1324, 1484, 1696, 2317, 2648, 2968, 3392, 4634, 5296, 5936, 6784, 9268, 10592, 11872, 17543, 18536, 21184, 23744, 35086, 37072, 42368, 47488, 70172, 74144, 122801, 140344, 148288, 245602, 280688, 296576, 491204, 561376, 982408, 1122752, 1964816, 2245504, 3929632, 7859264, 15718528]

約数ペア:

[(1, 15718528), (2, 7859264), (4, 3929632), (7, 2245504), (8, 1964816), (14, 1122752), (16, 982408), (28, 561376), (32, 491204), (53, 296576), (56, 280688), (64, 245602), (106, 148288), (112, 140344), (128, 122801), (212, 74144), (224, 70172), (331, 47488), (371, 42368), (424, 37072), (448, 35086), (662, 23744), (742, 21184), (848, 18536), (896, 17543), (1324, 11872), (1484, 10592), (1696, 9268), (2317, 6784), (2648, 5936), (2968, 5296), (3392, 4634)]