1378920672

素因数分解:

$2^5\times 3^4\times {\mathrm{31}}^1\times {\mathrm{131}}^2$

素因数の和:315

約数の個数: 180

約数和(自身を含む): 4218385248

約数和(自身を除く): 2839464576

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 31, 32, 36, 48, 54, 62, 72, 81, 93, 96, 108, 124, 131, 144, 162, 186, 216, 248, 262, 279, 288, 324, 372, 393, 432, 496, 524, 558, 648, 744, 786, 837, 864, 992, 1048, 1116, 1179, 1296, 1488, 1572, 1674, 2096, 2232, 2358, 2511, 2592, 2976, 3144, 3348, 3537, 4061, 4192, 4464, 4716, 5022, 6288, 6696, 7074, 8122, 8928, 9432, 10044, 10611, 12183, 12576, 13392, 14148, 16244, 17161, 18864, 20088, 21222, 24366, 26784, 28296, 32488, 34322, 36549, 37728, 40176, 42444, 48732, 51483, 56592, 64976, 68644, 73098, 80352, 84888, 97464, 102966, 109647, 113184, 129952, 137288, 146196, 154449, 169776, 194928, 205932, 219294, 274576, 292392, 308898, 328941, 339552, 389856, 411864, 438588, 463347, 531991, 549152, 584784, 617796, 657882, 823728, 877176, 926694, 1063982, 1169568, 1235592, 1315764, 1390041, 1595973, 1647456, 1754352, 1853388, 2127964, 2471184, 2631528, 2780082, 3191946, 3508704, 3706776, 4255928, 4787919, 4942368, 5263056, 5560164, 6383892, 7413552, 8511856, 9575838, 10526112, 11120328, 12767784, 14363757, 14827104, 17023712, 19151676, 22240656, 25535568, 28727514, 38303352, 43091271, 44481312, 51071136, 57455028, 76606704, 86182542, 114910056, 153213408, 172365084, 229820112, 344730168, 459640224, 689460336, 1378920672]

約数ペア:

[(1, 1378920672), (2, 689460336), (3, 459640224), (4, 344730168), (6, 229820112), (8, 172365084), (9, 153213408), (12, 114910056), (16, 86182542), (18, 76606704), (24, 57455028), (27, 51071136), (31, 44481312), (32, 43091271), (36, 38303352), (48, 28727514), (54, 25535568), (62, 22240656), (72, 19151676), (81, 17023712), (93, 14827104), (96, 14363757), (108, 12767784), (124, 11120328), (131, 10526112), (144, 9575838), (162, 8511856), (186, 7413552), (216, 6383892), (248, 5560164), (262, 5263056), (279, 4942368), (288, 4787919), (324, 4255928), (372, 3706776), (393, 3508704), (432, 3191946), (496, 2780082), (524, 2631528), (558, 2471184), (648, 2127964), (744, 1853388), (786, 1754352), (837, 1647456), (864, 1595973), (992, 1390041), (1048, 1315764), (1116, 1235592), (1179, 1169568), (1296, 1063982), (1488, 926694), (1572, 877176), (1674, 823728), (2096, 657882), (2232, 617796), (2358, 584784), (2511, 549152), (2592, 531991), (2976, 463347), (3144, 438588), (3348, 411864), (3537, 389856), (4061, 339552), (4192, 328941), (4464, 308898), (4716, 292392), (5022, 274576), (6288, 219294), (6696, 205932), (7074, 194928), (8122, 169776), (8928, 154449), (9432, 146196), (10044, 137288), (10611, 129952), (12183, 113184), (12576, 109647), (13392, 102966), (14148, 97464), (16244, 84888), (17161, 80352), (18864, 73098), (20088, 68644), (21222, 64976), (24366, 56592), (26784, 51483), (28296, 48732), (32488, 42444), (34322, 40176), (36549, 37728)]