25979328

素因数分解:

$2^6\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 168

約数和(自身を含む): 81308448

約数和(自身を除く): 55329120

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 37, 46, 48, 53, 64, 69, 72, 74, 92, 96, 106, 111, 138, 144, 148, 159, 184, 192, 207, 212, 222, 276, 288, 296, 318, 333, 368, 414, 424, 444, 477, 552, 576, 592, 636, 666, 736, 828, 848, 851, 888, 954, 1104, 1184, 1219, 1272, 1332, 1472, 1656, 1696, 1702, 1776, 1908, 1961, 2208, 2368, 2438, 2544, 2553, 2664, 3312, 3392, 3404, 3552, 3657, 3816, 3922, 4416, 4876, 5088, 5106, 5328, 5883, 6624, 6808, 7104, 7314, 7632, 7659, 7844, 9752, 10176, 10212, 10656, 10971, 11766, 13248, 13616, 14628, 15264, 15318, 15688, 17649, 19504, 20424, 21312, 21942, 23532, 27232, 29256, 30528, 30636, 31376, 35298, 39008, 40848, 43884, 45103, 47064, 54464, 58512, 61272, 62752, 70596, 78016, 81696, 87768, 90206, 94128, 117024, 122544, 125504, 135309, 141192, 163392, 175536, 180412, 188256, 234048, 245088, 270618, 282384, 351072, 360824, 376512, 405927, 490176, 541236, 564768, 702144, 721648, 811854, 1082472, 1129536, 1443296, 1623708, 2164944, 2886592, 3247416, 4329888, 6494832, 8659776, 12989664, 25979328]

約数ペア:

[(1, 25979328), (2, 12989664), (3, 8659776), (4, 6494832), (6, 4329888), (8, 3247416), (9, 2886592), (12, 2164944), (16, 1623708), (18, 1443296), (23, 1129536), (24, 1082472), (32, 811854), (36, 721648), (37, 702144), (46, 564768), (48, 541236), (53, 490176), (64, 405927), (69, 376512), (72, 360824), (74, 351072), (92, 282384), (96, 270618), (106, 245088), (111, 234048), (138, 188256), (144, 180412), (148, 175536), (159, 163392), (184, 141192), (192, 135309), (207, 125504), (212, 122544), (222, 117024), (276, 94128), (288, 90206), (296, 87768), (318, 81696), (333, 78016), (368, 70596), (414, 62752), (424, 61272), (444, 58512), (477, 54464), (552, 47064), (576, 45103), (592, 43884), (636, 40848), (666, 39008), (736, 35298), (828, 31376), (848, 30636), (851, 30528), (888, 29256), (954, 27232), (1104, 23532), (1184, 21942), (1219, 21312), (1272, 20424), (1332, 19504), (1472, 17649), (1656, 15688), (1696, 15318), (1702, 15264), (1776, 14628), (1908, 13616), (1961, 13248), (2208, 11766), (2368, 10971), (2438, 10656), (2544, 10212), (2553, 10176), (2664, 9752), (3312, 7844), (3392, 7659), (3404, 7632), (3552, 7314), (3657, 7104), (3816, 6808), (3922, 6624), (4416, 5883), (4876, 5328), (5088, 5106)]