15697408

素因数分解:

$2^9\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:115

約数の個数: 80

約数和(自身を含む): 34569216

約数和(自身を除く): 18871808

約数列:

[1, 2, 4, 8, 16, 23, 31, 32, 43, 46, 62, 64, 86, 92, 124, 128, 172, 184, 248, 256, 344, 368, 496, 512, 688, 713, 736, 989, 992, 1333, 1376, 1426, 1472, 1978, 1984, 2666, 2752, 2852, 2944, 3956, 3968, 5332, 5504, 5704, 5888, 7912, 7936, 10664, 11008, 11408, 11776, 15824, 15872, 21328, 22016, 22816, 30659, 31648, 42656, 45632, 61318, 63296, 85312, 91264, 122636, 126592, 170624, 182528, 245272, 253184, 341248, 365056, 490544, 506368, 682496, 981088, 1962176, 3924352, 7848704, 15697408]

約数ペア:

[(1, 15697408), (2, 7848704), (4, 3924352), (8, 1962176), (16, 981088), (23, 682496), (31, 506368), (32, 490544), (43, 365056), (46, 341248), (62, 253184), (64, 245272), (86, 182528), (92, 170624), (124, 126592), (128, 122636), (172, 91264), (184, 85312), (248, 63296), (256, 61318), (344, 45632), (368, 42656), (496, 31648), (512, 30659), (688, 22816), (713, 22016), (736, 21328), (989, 15872), (992, 15824), (1333, 11776), (1376, 11408), (1426, 11008), (1472, 10664), (1978, 7936), (1984, 7912), (2666, 5888), (2752, 5704), (2852, 5504), (2944, 5332), (3956, 3968)]