261769968

素因数分解:

$2^4\times 3^4\times {\mathrm{37}}^1\times {\mathrm{53}}^1\times {\mathrm{103}}^1$

素因数の和:213

約数の個数: 200

約数和(自身を含む): 800493408

約数和(自身を除く): 538723440

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 36, 37, 48, 53, 54, 72, 74, 81, 103, 106, 108, 111, 144, 148, 159, 162, 206, 212, 216, 222, 296, 309, 318, 324, 333, 412, 424, 432, 444, 477, 592, 618, 636, 648, 666, 824, 848, 888, 927, 954, 999, 1236, 1272, 1296, 1332, 1431, 1648, 1776, 1854, 1908, 1961, 1998, 2472, 2544, 2664, 2781, 2862, 2997, 3708, 3811, 3816, 3922, 3996, 4293, 4944, 5328, 5459, 5562, 5724, 5883, 5994, 7416, 7622, 7632, 7844, 7992, 8343, 8586, 10918, 11124, 11433, 11448, 11766, 11988, 14832, 15244, 15688, 15984, 16377, 16686, 17172, 17649, 21836, 22248, 22866, 22896, 23532, 23976, 30488, 31376, 32754, 33372, 34299, 34344, 35298, 43672, 44496, 45732, 47064, 47952, 49131, 52947, 60976, 65508, 66744, 68598, 68688, 70596, 87344, 91464, 94128, 98262, 102897, 105894, 131016, 133488, 137196, 141192, 147393, 158841, 182928, 196524, 201983, 205794, 211788, 262032, 274392, 282384, 294786, 308691, 317682, 393048, 403966, 411588, 423576, 442179, 548784, 589572, 605949, 617382, 635364, 786096, 807932, 823176, 847152, 884358, 1179144, 1211898, 1234764, 1270728, 1615864, 1646352, 1768716, 1817847, 2358288, 2423796, 2469528, 2541456, 3231728, 3537432, 3635694, 4847592, 4939056, 5453541, 7074864, 7271388, 9695184, 10907082, 14542776, 16360623, 21814164, 29085552, 32721246, 43628328, 65442492, 87256656, 130884984, 261769968]

約数ペア:

[(1, 261769968), (2, 130884984), (3, 87256656), (4, 65442492), (6, 43628328), (8, 32721246), (9, 29085552), (12, 21814164), (16, 16360623), (18, 14542776), (24, 10907082), (27, 9695184), (36, 7271388), (37, 7074864), (48, 5453541), (53, 4939056), (54, 4847592), (72, 3635694), (74, 3537432), (81, 3231728), (103, 2541456), (106, 2469528), (108, 2423796), (111, 2358288), (144, 1817847), (148, 1768716), (159, 1646352), (162, 1615864), (206, 1270728), (212, 1234764), (216, 1211898), (222, 1179144), (296, 884358), (309, 847152), (318, 823176), (324, 807932), (333, 786096), (412, 635364), (424, 617382), (432, 605949), (444, 589572), (477, 548784), (592, 442179), (618, 423576), (636, 411588), (648, 403966), (666, 393048), (824, 317682), (848, 308691), (888, 294786), (927, 282384), (954, 274392), (999, 262032), (1236, 211788), (1272, 205794), (1296, 201983), (1332, 196524), (1431, 182928), (1648, 158841), (1776, 147393), (1854, 141192), (1908, 137196), (1961, 133488), (1998, 131016), (2472, 105894), (2544, 102897), (2664, 98262), (2781, 94128), (2862, 91464), (2997, 87344), (3708, 70596), (3811, 68688), (3816, 68598), (3922, 66744), (3996, 65508), (4293, 60976), (4944, 52947), (5328, 49131), (5459, 47952), (5562, 47064), (5724, 45732), (5883, 44496), (5994, 43672), (7416, 35298), (7622, 34344), (7632, 34299), (7844, 33372), (7992, 32754), (8343, 31376), (8586, 30488), (10918, 23976), (11124, 23532), (11433, 22896), (11448, 22866), (11766, 22248), (11988, 21836), (14832, 17649), (15244, 17172), (15688, 16686), (15984, 16377)]