740784928

素因数分解:

$2^5\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{31}}^2\times {\mathrm{109}}^1$

素因数の和:211

約数の個数: 144

約数和(自身を含む): 1734135480

約数和(自身を除く): 993350552

約数列:

[1, 2, 4, 8, 13, 16, 17, 26, 31, 32, 34, 52, 62, 68, 104, 109, 124, 136, 208, 218, 221, 248, 272, 403, 416, 436, 442, 496, 527, 544, 806, 872, 884, 961, 992, 1054, 1417, 1612, 1744, 1768, 1853, 1922, 2108, 2834, 3224, 3379, 3488, 3536, 3706, 3844, 4216, 5668, 6448, 6758, 6851, 7072, 7412, 7688, 8432, 11336, 12493, 12896, 13516, 13702, 14824, 15376, 16337, 16864, 22672, 24089, 24986, 27032, 27404, 29648, 30752, 32674, 43927, 45344, 48178, 49972, 54064, 54808, 57443, 59296, 65348, 87854, 96356, 99944, 104749, 108128, 109616, 114886, 130696, 175708, 192712, 199888, 209498, 212381, 219232, 229772, 261392, 351416, 385424, 399776, 418996, 424762, 459544, 522784, 702832, 746759, 770848, 837992, 849524, 919088, 1361737, 1405664, 1493518, 1675984, 1699048, 1780733, 1838176, 2723474, 2987036, 3351968, 3398096, 3561466, 5446948, 5974072, 6796192, 7122932, 10893896, 11948144, 14245864, 21787792, 23149529, 23896288, 28491728, 43575584, 46299058, 56983456, 92598116, 185196232, 370392464, 740784928]

約数ペア:

[(1, 740784928), (2, 370392464), (4, 185196232), (8, 92598116), (13, 56983456), (16, 46299058), (17, 43575584), (26, 28491728), (31, 23896288), (32, 23149529), (34, 21787792), (52, 14245864), (62, 11948144), (68, 10893896), (104, 7122932), (109, 6796192), (124, 5974072), (136, 5446948), (208, 3561466), (218, 3398096), (221, 3351968), (248, 2987036), (272, 2723474), (403, 1838176), (416, 1780733), (436, 1699048), (442, 1675984), (496, 1493518), (527, 1405664), (544, 1361737), (806, 919088), (872, 849524), (884, 837992), (961, 770848), (992, 746759), (1054, 702832), (1417, 522784), (1612, 459544), (1744, 424762), (1768, 418996), (1853, 399776), (1922, 385424), (2108, 351416), (2834, 261392), (3224, 229772), (3379, 219232), (3488, 212381), (3536, 209498), (3706, 199888), (3844, 192712), (4216, 175708), (5668, 130696), (6448, 114886), (6758, 109616), (6851, 108128), (7072, 104749), (7412, 99944), (7688, 96356), (8432, 87854), (11336, 65348), (12493, 59296), (12896, 57443), (13516, 54808), (13702, 54064), (14824, 49972), (15376, 48178), (16337, 45344), (16864, 43927), (22672, 32674), (24089, 30752), (24986, 29648), (27032, 27404)]