561836288

素因数分解:

$2^8\times {\mathrm{13}}^1\times {\mathrm{401}}^1\times {\mathrm{421}}^1$

素因数の和:851

約数の個数: 72

約数和(自身を含む): 1213633176

約数和(自身を除く): 651796888

約数列:

[1, 2, 4, 8, 13, 16, 26, 32, 52, 64, 104, 128, 208, 256, 401, 416, 421, 802, 832, 842, 1604, 1664, 1684, 3208, 3328, 3368, 5213, 5473, 6416, 6736, 10426, 10946, 12832, 13472, 20852, 21892, 25664, 26944, 41704, 43784, 51328, 53888, 83408, 87568, 102656, 107776, 166816, 168821, 175136, 333632, 337642, 350272, 667264, 675284, 700544, 1334528, 1350568, 1401088, 2194673, 2701136, 4389346, 5402272, 8778692, 10804544, 17557384, 21609088, 35114768, 43218176, 70229536, 140459072, 280918144, 561836288]

約数ペア:

[(1, 561836288), (2, 280918144), (4, 140459072), (8, 70229536), (13, 43218176), (16, 35114768), (26, 21609088), (32, 17557384), (52, 10804544), (64, 8778692), (104, 5402272), (128, 4389346), (208, 2701136), (256, 2194673), (401, 1401088), (416, 1350568), (421, 1334528), (802, 700544), (832, 675284), (842, 667264), (1604, 350272), (1664, 337642), (1684, 333632), (3208, 175136), (3328, 168821), (3368, 166816), (5213, 107776), (5473, 102656), (6416, 87568), (6736, 83408), (10426, 53888), (10946, 51328), (12832, 43784), (13472, 41704), (20852, 26944), (21892, 25664)]