12989664

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 144

約数和(自身を含む): 40334112

約数和(自身を除く): 27344448

約数列:

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

約数ペア:

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