2581208208

素因数分解:

$2^4\times 3^6\times {\mathrm{37}}^1\times {\mathrm{5981}}^1$

素因数の和:6044

約数の個数: 140

約数和(自身を含む): 7702148028

約数和(自身を除く): 5120939820

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 54, 72, 74, 81, 108, 111, 144, 148, 162, 216, 222, 243, 296, 324, 333, 432, 444, 486, 592, 648, 666, 729, 888, 972, 999, 1296, 1332, 1458, 1776, 1944, 1998, 2664, 2916, 2997, 3888, 3996, 5328, 5832, 5981, 5994, 7992, 8991, 11664, 11962, 11988, 15984, 17943, 17982, 23924, 23976, 26973, 35886, 35964, 47848, 47952, 53829, 53946, 71772, 71928, 95696, 107658, 107892, 143544, 143856, 161487, 215316, 215784, 221297, 287088, 322974, 430632, 431568, 442594, 484461, 645948, 663891, 861264, 885188, 968922, 1291896, 1327782, 1453383, 1770376, 1937844, 1991673, 2583792, 2655564, 2906766, 3540752, 3875688, 3983346, 4360149, 5311128, 5813532, 5975019, 7751376, 7966692, 8720298, 10622256, 11627064, 11950038, 15933384, 17440596, 17925057, 23254128, 23900076, 31866768, 34881192, 35850114, 47800152, 53775171, 69762384, 71700228, 95600304, 107550342, 143400456, 161325513, 215100684, 286800912, 322651026, 430201368, 645302052, 860402736, 1290604104, 2581208208]

約数ペア:

[(1, 2581208208), (2, 1290604104), (3, 860402736), (4, 645302052), (6, 430201368), (8, 322651026), (9, 286800912), (12, 215100684), (16, 161325513), (18, 143400456), (24, 107550342), (27, 95600304), (36, 71700228), (37, 69762384), (48, 53775171), (54, 47800152), (72, 35850114), (74, 34881192), (81, 31866768), (108, 23900076), (111, 23254128), (144, 17925057), (148, 17440596), (162, 15933384), (216, 11950038), (222, 11627064), (243, 10622256), (296, 8720298), (324, 7966692), (333, 7751376), (432, 5975019), (444, 5813532), (486, 5311128), (592, 4360149), (648, 3983346), (666, 3875688), (729, 3540752), (888, 2906766), (972, 2655564), (999, 2583792), (1296, 1991673), (1332, 1937844), (1458, 1770376), (1776, 1453383), (1944, 1327782), (1998, 1291896), (2664, 968922), (2916, 885188), (2997, 861264), (3888, 663891), (3996, 645948), (5328, 484461), (5832, 442594), (5981, 431568), (5994, 430632), (7992, 322974), (8991, 287088), (11664, 221297), (11962, 215784), (11988, 215316), (15984, 161487), (17943, 143856), (17982, 143544), (23924, 107892), (23976, 107658), (26973, 95696), (35886, 71928), (35964, 71772), (47848, 53946), (47952, 53829)]