405395928

素因数分解:

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

素因数の和:121

約数の個数: 192

約数和(自身を含む): 1344645120

約数和(自身を除く): 939249192

約数列:

[1, 2, 3, 4, 6, 7, 8, 9, 12, 14, 18, 21, 24, 27, 28, 31, 36, 42, 54, 56, 62, 63, 72, 81, 84, 93, 108, 124, 126, 162, 168, 186, 189, 216, 217, 243, 248, 252, 279, 324, 372, 378, 434, 486, 504, 558, 567, 648, 651, 744, 756, 837, 868, 961, 972, 1116, 1134, 1302, 1512, 1674, 1701, 1736, 1922, 1944, 1953, 2232, 2268, 2511, 2604, 2883, 3348, 3402, 3844, 3906, 4536, 5022, 5208, 5766, 5859, 6696, 6727, 6804, 7533, 7688, 7812, 8649, 10044, 11532, 11718, 13454, 13608, 15066, 15624, 17298, 17577, 20088, 20181, 23064, 23436, 25947, 26908, 29791, 30132, 34596, 35154, 40362, 46872, 51894, 52731, 53816, 59582, 60264, 60543, 69192, 70308, 77841, 80724, 89373, 103788, 105462, 119164, 121086, 140616, 155682, 161448, 178746, 181629, 207576, 208537, 210924, 233523, 238328, 242172, 268119, 311364, 357492, 363258, 417074, 421848, 467046, 484344, 536238, 544887, 622728, 625611, 714984, 726516, 804357, 834148, 934092, 1072476, 1089774, 1251222, 1453032, 1608714, 1634661, 1668296, 1868184, 1876833, 2144952, 2179548, 2413071, 2502444, 3217428, 3269322, 3753666, 4359096, 4826142, 5004888, 5630499, 6434856, 6538644, 7239213, 7507332, 9652284, 11260998, 13077288, 14478426, 15014664, 16891497, 19304568, 22521996, 28956852, 33782994, 45043992, 50674491, 57913704, 67565988, 101348982, 135131976, 202697964, 405395928]

約数ペア:

[(1, 405395928), (2, 202697964), (3, 135131976), (4, 101348982), (6, 67565988), (7, 57913704), (8, 50674491), (9, 45043992), (12, 33782994), (14, 28956852), (18, 22521996), (21, 19304568), (24, 16891497), (27, 15014664), (28, 14478426), (31, 13077288), (36, 11260998), (42, 9652284), (54, 7507332), (56, 7239213), (62, 6538644), (63, 6434856), (72, 5630499), (81, 5004888), (84, 4826142), (93, 4359096), (108, 3753666), (124, 3269322), (126, 3217428), (162, 2502444), (168, 2413071), (186, 2179548), (189, 2144952), (216, 1876833), (217, 1868184), (243, 1668296), (248, 1634661), (252, 1608714), (279, 1453032), (324, 1251222), (372, 1089774), (378, 1072476), (434, 934092), (486, 834148), (504, 804357), (558, 726516), (567, 714984), (648, 625611), (651, 622728), (744, 544887), (756, 536238), (837, 484344), (868, 467046), (961, 421848), (972, 417074), (1116, 363258), (1134, 357492), (1302, 311364), (1512, 268119), (1674, 242172), (1701, 238328), (1736, 233523), (1922, 210924), (1944, 208537), (1953, 207576), (2232, 181629), (2268, 178746), (2511, 161448), (2604, 155682), (2883, 140616), (3348, 121086), (3402, 119164), (3844, 105462), (3906, 103788), (4536, 89373), (5022, 80724), (5208, 77841), (5766, 70308), (5859, 69192), (6696, 60543), (6727, 60264), (6804, 59582), (7533, 53816), (7688, 52731), (7812, 51894), (8649, 46872), (10044, 40362), (11532, 35154), (11718, 34596), (13454, 30132), (13608, 29791), (15066, 26908), (15624, 25947), (17298, 23436), (17577, 23064), (20088, 20181)]