253796256

素因数分解:

$2^5\times 3^2\times 7^1\times {\mathrm{31}}^2\times {\mathrm{131}}^1$

素因数の和:216

約数の個数: 216

約数和(自身を含む): 858809952

約数和(自身を除く): 605013696

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 16, 18, 21, 24, 28, 31, 32, 36, 42, 48, 56, 62, 63, 72, 84, 93, 96, 112, 124, 126, 131, 144, 168, 186, 217, 224, 248, 252, 262, 279, 288, 336, 372, 393, 434, 496, 504, 524, 558, 651, 672, 744, 786, 868, 917, 961, 992, 1008, 1048, 1116, 1179, 1302, 1488, 1572, 1736, 1834, 1922, 1953, 2016, 2096, 2232, 2358, 2604, 2751, 2883, 2976, 3144, 3472, 3668, 3844, 3906, 4061, 4192, 4464, 4716, 5208, 5502, 5766, 6288, 6727, 6944, 7336, 7688, 7812, 8122, 8253, 8649, 8928, 9432, 10416, 11004, 11532, 12183, 12576, 13454, 14672, 15376, 15624, 16244, 16506, 17298, 18864, 20181, 20832, 22008, 23064, 24366, 26908, 28427, 29344, 30752, 31248, 32488, 33012, 34596, 36549, 37728, 40362, 44016, 46128, 48732, 53816, 56854, 60543, 62496, 64976, 66024, 69192, 73098, 80724, 85281, 88032, 92256, 97464, 107632, 113708, 121086, 125891, 129952, 132048, 138384, 146196, 161448, 170562, 194928, 215264, 227416, 242172, 251782, 255843, 264096, 276768, 292392, 322896, 341124, 377673, 389856, 454832, 484344, 503564, 511686, 584784, 645792, 682248, 755346, 881237, 909664, 968688, 1007128, 1023372, 1133019, 1169568, 1364496, 1510692, 1762474, 1937376, 2014256, 2046744, 2266038, 2643711, 2728992, 3021384, 3524948, 4028512, 4093488, 4532076, 5287422, 6042768, 7049896, 7931133, 8186976, 9064152, 10574844, 12085536, 14099792, 15862266, 18128304, 21149688, 28199584, 31724532, 36256608, 42299376, 63449064, 84598752, 126898128, 253796256]

約数ペア:

[(1, 253796256), (2, 126898128), (3, 84598752), (4, 63449064), (6, 42299376), (7, 36256608), (8, 31724532), (9, 28199584), (12, 21149688), (14, 18128304), (16, 15862266), (18, 14099792), (21, 12085536), (24, 10574844), (28, 9064152), (31, 8186976), (32, 7931133), (36, 7049896), (42, 6042768), (48, 5287422), (56, 4532076), (62, 4093488), (63, 4028512), (72, 3524948), (84, 3021384), (93, 2728992), (96, 2643711), (112, 2266038), (124, 2046744), (126, 2014256), (131, 1937376), (144, 1762474), (168, 1510692), (186, 1364496), (217, 1169568), (224, 1133019), (248, 1023372), (252, 1007128), (262, 968688), (279, 909664), (288, 881237), (336, 755346), (372, 682248), (393, 645792), (434, 584784), (496, 511686), (504, 503564), (524, 484344), (558, 454832), (651, 389856), (672, 377673), (744, 341124), (786, 322896), (868, 292392), (917, 276768), (961, 264096), (992, 255843), (1008, 251782), (1048, 242172), (1116, 227416), (1179, 215264), (1302, 194928), (1488, 170562), (1572, 161448), (1736, 146196), (1834, 138384), (1922, 132048), (1953, 129952), (2016, 125891), (2096, 121086), (2232, 113708), (2358, 107632), (2604, 97464), (2751, 92256), (2883, 88032), (2976, 85281), (3144, 80724), (3472, 73098), (3668, 69192), (3844, 66024), (3906, 64976), (4061, 62496), (4192, 60543), (4464, 56854), (4716, 53816), (5208, 48732), (5502, 46128), (5766, 44016), (6288, 40362), (6727, 37728), (6944, 36549), (7336, 34596), (7688, 33012), (7812, 32488), (8122, 31248), (8253, 30752), (8649, 29344), (8928, 28427), (9432, 26908), (10416, 24366), (11004, 23064), (11532, 22008), (12183, 20832), (12576, 20181), (13454, 18864), (14672, 17298), (15376, 16506), (15624, 16244)]