639434592

素因数分解:

$2^5\times 3^2\times {\mathrm{23}}^1\times {\mathrm{37}}^1\times {\mathrm{2609}}^1$

素因数の和:2685

約数の個数: 144

約数和(自身を含む): 1949482080

約数和(自身を除く): 1310047488

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 37, 46, 48, 69, 72, 74, 92, 96, 111, 138, 144, 148, 184, 207, 222, 276, 288, 296, 333, 368, 414, 444, 552, 592, 666, 736, 828, 851, 888, 1104, 1184, 1332, 1656, 1702, 1776, 2208, 2553, 2609, 2664, 3312, 3404, 3552, 5106, 5218, 5328, 6624, 6808, 7659, 7827, 10212, 10436, 10656, 13616, 15318, 15654, 20424, 20872, 23481, 27232, 30636, 31308, 40848, 41744, 46962, 60007, 61272, 62616, 81696, 83488, 93924, 96533, 120014, 122544, 125232, 180021, 187848, 193066, 240028, 245088, 250464, 289599, 360042, 375696, 386132, 480056, 540063, 579198, 720084, 751392, 772264, 868797, 960112, 1080126, 1158396, 1440168, 1544528, 1737594, 1920224, 2160252, 2220259, 2316792, 2880336, 3089056, 3475188, 4320504, 4440518, 4633584, 5760672, 6660777, 6950376, 8641008, 8881036, 9267168, 13321554, 13900752, 17282016, 17762072, 19982331, 26643108, 27801504, 35524144, 39964662, 53286216, 71048288, 79929324, 106572432, 159858648, 213144864, 319717296, 639434592]

約数ペア:

[(1, 639434592), (2, 319717296), (3, 213144864), (4, 159858648), (6, 106572432), (8, 79929324), (9, 71048288), (12, 53286216), (16, 39964662), (18, 35524144), (23, 27801504), (24, 26643108), (32, 19982331), (36, 17762072), (37, 17282016), (46, 13900752), (48, 13321554), (69, 9267168), (72, 8881036), (74, 8641008), (92, 6950376), (96, 6660777), (111, 5760672), (138, 4633584), (144, 4440518), (148, 4320504), (184, 3475188), (207, 3089056), (222, 2880336), (276, 2316792), (288, 2220259), (296, 2160252), (333, 1920224), (368, 1737594), (414, 1544528), (444, 1440168), (552, 1158396), (592, 1080126), (666, 960112), (736, 868797), (828, 772264), (851, 751392), (888, 720084), (1104, 579198), (1184, 540063), (1332, 480056), (1656, 386132), (1702, 375696), (1776, 360042), (2208, 289599), (2553, 250464), (2609, 245088), (2664, 240028), (3312, 193066), (3404, 187848), (3552, 180021), (5106, 125232), (5218, 122544), (5328, 120014), (6624, 96533), (6808, 93924), (7659, 83488), (7827, 81696), (10212, 62616), (10436, 61272), (10656, 60007), (13616, 46962), (15318, 41744), (15654, 40848), (20424, 31308), (20872, 30636), (23481, 27232)]