15661950208

素因数分解:

$2^8\times {\mathrm{71}}^1\times {\mathrm{251}}^1\times {\mathrm{3433}}^1$

素因数の和:3771

約数の個数: 72

約数和(自身を含む): 31838619456

約数和(自身を除く): 16176669248

約数列:

[1, 2, 4, 8, 16, 32, 64, 71, 128, 142, 251, 256, 284, 502, 568, 1004, 1136, 2008, 2272, 3433, 4016, 4544, 6866, 8032, 9088, 13732, 16064, 17821, 18176, 27464, 32128, 35642, 54928, 64256, 71284, 109856, 142568, 219712, 243743, 285136, 439424, 487486, 570272, 861683, 878848, 974972, 1140544, 1723366, 1949944, 2281088, 3446732, 3899888, 4562176, 6893464, 7799776, 13786928, 15599552, 27573856, 31199104, 55147712, 61179493, 62398208, 110295424, 122358986, 220590848, 244717972, 489435944, 978871888, 1957743776, 3915487552, 7830975104, 15661950208]

約数ペア:

[(1, 15661950208), (2, 7830975104), (4, 3915487552), (8, 1957743776), (16, 978871888), (32, 489435944), (64, 244717972), (71, 220590848), (128, 122358986), (142, 110295424), (251, 62398208), (256, 61179493), (284, 55147712), (502, 31199104), (568, 27573856), (1004, 15599552), (1136, 13786928), (2008, 7799776), (2272, 6893464), (3433, 4562176), (4016, 3899888), (4544, 3446732), (6866, 2281088), (8032, 1949944), (9088, 1723366), (13732, 1140544), (16064, 974972), (17821, 878848), (18176, 861683), (27464, 570272), (32128, 487486), (35642, 439424), (54928, 285136), (64256, 243743), (71284, 219712), (109856, 142568)]