15691783904

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{79}}^1\times {\mathrm{365129}}^1$

素因数の和:365235

約数の個数: 48

約数和(自身を含む): 33124593600

約数和(自身を除く): 17432809696

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 68, 79, 136, 158, 272, 316, 544, 632, 1264, 1343, 2528, 2686, 5372, 10744, 21488, 42976, 365129, 730258, 1460516, 2921032, 5842064, 6207193, 11684128, 12414386, 24828772, 28845191, 49657544, 57690382, 99315088, 115380764, 198630176, 230761528, 461523056, 490368247, 923046112, 980736494, 1961472988, 3922945976, 7845891952, 15691783904]

約数ペア:

[(1, 15691783904), (2, 7845891952), (4, 3922945976), (8, 1961472988), (16, 980736494), (17, 923046112), (32, 490368247), (34, 461523056), (68, 230761528), (79, 198630176), (136, 115380764), (158, 99315088), (272, 57690382), (316, 49657544), (544, 28845191), (632, 24828772), (1264, 12414386), (1343, 11684128), (2528, 6207193), (2686, 5842064), (5372, 2921032), (10744, 1460516), (21488, 730258), (42976, 365129)]