1340720928

素因数分解:

$2^5\times 3^2\times {\mathrm{109}}^1\times {\mathrm{42709}}^1$

素因数の和:42834

約数の個数: 72

約数和(自身を含む): 3847743900

約数和(自身を除く): 2507022972

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 109, 144, 218, 288, 327, 436, 654, 872, 981, 1308, 1744, 1962, 2616, 3488, 3924, 5232, 7848, 10464, 15696, 31392, 42709, 85418, 128127, 170836, 256254, 341672, 384381, 512508, 683344, 768762, 1025016, 1366688, 1537524, 2050032, 3075048, 4100064, 4655281, 6150096, 9310562, 12300192, 13965843, 18621124, 27931686, 37242248, 41897529, 55863372, 74484496, 83795058, 111726744, 148968992, 167590116, 223453488, 335180232, 446906976, 670360464, 1340720928]

約数ペア:

[(1, 1340720928), (2, 670360464), (3, 446906976), (4, 335180232), (6, 223453488), (8, 167590116), (9, 148968992), (12, 111726744), (16, 83795058), (18, 74484496), (24, 55863372), (32, 41897529), (36, 37242248), (48, 27931686), (72, 18621124), (96, 13965843), (109, 12300192), (144, 9310562), (218, 6150096), (288, 4655281), (327, 4100064), (436, 3075048), (654, 2050032), (872, 1537524), (981, 1366688), (1308, 1025016), (1744, 768762), (1962, 683344), (2616, 512508), (3488, 384381), (3924, 341672), (5232, 256254), (7848, 170836), (10464, 128127), (15696, 85418), (31392, 42709)]