257403441312

素因数分解:

$2^5\times 3^2\times {\mathrm{53}}^1\times {\mathrm{2281}}^1\times {\mathrm{7393}}^1$

素因数の和:9743

約数の個数: 144

約数和(自身を含む): 746230074408

約数和(自身を除く): 488826633096

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 53, 72, 96, 106, 144, 159, 212, 288, 318, 424, 477, 636, 848, 954, 1272, 1696, 1908, 2281, 2544, 3816, 4562, 5088, 6843, 7393, 7632, 9124, 13686, 14786, 15264, 18248, 20529, 22179, 27372, 29572, 36496, 41058, 44358, 54744, 59144, 66537, 72992, 82116, 88716, 109488, 118288, 120893, 133074, 164232, 177432, 218976, 236576, 241786, 266148, 328464, 354864, 362679, 391829, 483572, 532296, 656928, 709728, 725358, 783658, 967144, 1064592, 1088037, 1175487, 1450716, 1567316, 1934288, 2129184, 2176074, 2350974, 2901432, 3134632, 3526461, 3868576, 4352148, 4701948, 5802864, 6269264, 7052922, 8704296, 9403896, 11605728, 12538528, 14105844, 16863433, 17408592, 18807792, 28211688, 33726866, 34817184, 37615584, 50590299, 56423376, 67453732, 101180598, 112846752, 134907464, 151770897, 202361196, 269814928, 303541794, 404722392, 539629856, 607083588, 809444784, 893761949, 1214167176, 1618889568, 1787523898, 2428334352, 2681285847, 3575047796, 4856668704, 5362571694, 7150095592, 8043857541, 10725143388, 14300191184, 16087715082, 21450286776, 28600382368, 32175430164, 42900573552, 64350860328, 85801147104, 128701720656, 257403441312]

約数ペア:

[(1, 257403441312), (2, 128701720656), (3, 85801147104), (4, 64350860328), (6, 42900573552), (8, 32175430164), (9, 28600382368), (12, 21450286776), (16, 16087715082), (18, 14300191184), (24, 10725143388), (32, 8043857541), (36, 7150095592), (48, 5362571694), (53, 4856668704), (72, 3575047796), (96, 2681285847), (106, 2428334352), (144, 1787523898), (159, 1618889568), (212, 1214167176), (288, 893761949), (318, 809444784), (424, 607083588), (477, 539629856), (636, 404722392), (848, 303541794), (954, 269814928), (1272, 202361196), (1696, 151770897), (1908, 134907464), (2281, 112846752), (2544, 101180598), (3816, 67453732), (4562, 56423376), (5088, 50590299), (6843, 37615584), (7393, 34817184), (7632, 33726866), (9124, 28211688), (13686, 18807792), (14786, 17408592), (15264, 16863433), (18248, 14105844), (20529, 12538528), (22179, 11605728), (27372, 9403896), (29572, 8704296), (36496, 7052922), (41058, 6269264), (44358, 5802864), (54744, 4701948), (59144, 4352148), (66537, 3868576), (72992, 3526461), (82116, 3134632), (88716, 2901432), (109488, 2350974), (118288, 2176074), (120893, 2129184), (133074, 1934288), (164232, 1567316), (177432, 1450716), (218976, 1175487), (236576, 1088037), (241786, 1064592), (266148, 967144), (328464, 783658), (354864, 725358), (362679, 709728), (391829, 656928), (483572, 532296)]