438996816

素因数分解:

$2^4\times 3^2\times {\mathrm{59}}^1\times {\mathrm{163}}^1\times {\mathrm{317}}^1$

素因数の和:553

約数の個数: 120

約数和(自身を含む): 1261035360

約数和(自身を除く): 822038544

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 59, 72, 118, 144, 163, 177, 236, 317, 326, 354, 472, 489, 531, 634, 652, 708, 944, 951, 978, 1062, 1268, 1304, 1416, 1467, 1902, 1956, 2124, 2536, 2608, 2832, 2853, 2934, 3804, 3912, 4248, 5072, 5706, 5868, 7608, 7824, 8496, 9617, 11412, 11736, 15216, 18703, 19234, 22824, 23472, 28851, 37406, 38468, 45648, 51671, 56109, 57702, 74812, 76936, 86553, 103342, 112218, 115404, 149624, 153872, 155013, 168327, 173106, 206684, 224436, 230808, 299248, 310026, 336654, 346212, 413368, 448872, 461616, 465039, 620052, 673308, 692424, 826736, 897744, 930078, 1240104, 1346616, 1384848, 1860156, 2480208, 2693232, 3048589, 3720312, 6097178, 7440624, 9145767, 12194356, 18291534, 24388712, 27437301, 36583068, 48777424, 54874602, 73166136, 109749204, 146332272, 219498408, 438996816]

約数ペア:

[(1, 438996816), (2, 219498408), (3, 146332272), (4, 109749204), (6, 73166136), (8, 54874602), (9, 48777424), (12, 36583068), (16, 27437301), (18, 24388712), (24, 18291534), (36, 12194356), (48, 9145767), (59, 7440624), (72, 6097178), (118, 3720312), (144, 3048589), (163, 2693232), (177, 2480208), (236, 1860156), (317, 1384848), (326, 1346616), (354, 1240104), (472, 930078), (489, 897744), (531, 826736), (634, 692424), (652, 673308), (708, 620052), (944, 465039), (951, 461616), (978, 448872), (1062, 413368), (1268, 346212), (1304, 336654), (1416, 310026), (1467, 299248), (1902, 230808), (1956, 224436), (2124, 206684), (2536, 173106), (2608, 168327), (2832, 155013), (2853, 153872), (2934, 149624), (3804, 115404), (3912, 112218), (4248, 103342), (5072, 86553), (5706, 76936), (5868, 74812), (7608, 57702), (7824, 56109), (8496, 51671), (9617, 45648), (11412, 38468), (11736, 37406), (15216, 28851), (18703, 23472), (19234, 22824)]