392988976

素因数分解:

$2^4\times {\mathrm{29}}^1\times {\mathrm{71}}^1\times {\mathrm{79}}^1\times {\mathrm{151}}^1$

素因数の和:338

約数の個数: 80

約数和(自身を含む): 814233600

約数和(自身を除く): 421244624

約数列:

[1, 2, 4, 8, 16, 29, 58, 71, 79, 116, 142, 151, 158, 232, 284, 302, 316, 464, 568, 604, 632, 1136, 1208, 1264, 2059, 2291, 2416, 4118, 4379, 4582, 5609, 8236, 8758, 9164, 10721, 11218, 11929, 16472, 17516, 18328, 21442, 22436, 23858, 32944, 35032, 36656, 42884, 44872, 47716, 70064, 85768, 89744, 95432, 162661, 171536, 190864, 310909, 325322, 345941, 621818, 650644, 691882, 846959, 1243636, 1301288, 1383764, 1693918, 2487272, 2602576, 2767528, 3387836, 4974544, 5535056, 6775672, 13551344, 24561811, 49123622, 98247244, 196494488, 392988976]

約数ペア:

[(1, 392988976), (2, 196494488), (4, 98247244), (8, 49123622), (16, 24561811), (29, 13551344), (58, 6775672), (71, 5535056), (79, 4974544), (116, 3387836), (142, 2767528), (151, 2602576), (158, 2487272), (232, 1693918), (284, 1383764), (302, 1301288), (316, 1243636), (464, 846959), (568, 691882), (604, 650644), (632, 621818), (1136, 345941), (1208, 325322), (1264, 310909), (2059, 190864), (2291, 171536), (2416, 162661), (4118, 95432), (4379, 89744), (4582, 85768), (5609, 70064), (8236, 47716), (8758, 44872), (9164, 42884), (10721, 36656), (11218, 35032), (11929, 32944), (16472, 23858), (17516, 22436), (18328, 21442)]