390668512

素因数分解:

$2^5\times {\mathrm{13}}^2\times {\mathrm{29}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1$

素因数の和:165

約数の個数: 144

約数和(自身を含む): 896495040

約数和(自身を除く): 505826528

約数列:

[1, 2, 4, 8, 13, 16, 26, 29, 32, 47, 52, 53, 58, 94, 104, 106, 116, 169, 188, 208, 212, 232, 338, 376, 377, 416, 424, 464, 611, 676, 689, 752, 754, 848, 928, 1222, 1352, 1363, 1378, 1504, 1508, 1537, 1696, 2444, 2491, 2704, 2726, 2756, 3016, 3074, 4888, 4901, 4982, 5408, 5452, 5512, 6032, 6148, 7943, 8957, 9776, 9802, 9964, 10904, 11024, 12064, 12296, 15886, 17719, 17914, 19552, 19604, 19928, 19981, 21808, 22048, 24592, 31772, 32383, 35438, 35828, 39208, 39856, 39962, 43616, 49184, 63544, 64766, 70876, 71656, 72239, 78416, 79712, 79924, 127088, 129532, 141752, 143312, 144478, 156832, 159848, 230347, 254176, 259064, 259753, 283504, 286624, 288956, 319696, 420979, 460694, 518128, 519506, 567008, 577912, 639392, 841958, 921388, 939107, 1036256, 1039012, 1155824, 1683916, 1842776, 1878214, 2078024, 2311648, 3367832, 3685552, 3756428, 4156048, 6735664, 7371104, 7512856, 8312096, 12208391, 13471328, 15025712, 24416782, 30051424, 48833564, 97667128, 195334256, 390668512]

約数ペア:

[(1, 390668512), (2, 195334256), (4, 97667128), (8, 48833564), (13, 30051424), (16, 24416782), (26, 15025712), (29, 13471328), (32, 12208391), (47, 8312096), (52, 7512856), (53, 7371104), (58, 6735664), (94, 4156048), (104, 3756428), (106, 3685552), (116, 3367832), (169, 2311648), (188, 2078024), (208, 1878214), (212, 1842776), (232, 1683916), (338, 1155824), (376, 1039012), (377, 1036256), (416, 939107), (424, 921388), (464, 841958), (611, 639392), (676, 577912), (689, 567008), (752, 519506), (754, 518128), (848, 460694), (928, 420979), (1222, 319696), (1352, 288956), (1363, 286624), (1378, 283504), (1504, 259753), (1508, 259064), (1537, 254176), (1696, 230347), (2444, 159848), (2491, 156832), (2704, 144478), (2726, 143312), (2756, 141752), (3016, 129532), (3074, 127088), (4888, 79924), (4901, 79712), (4982, 78416), (5408, 72239), (5452, 71656), (5512, 70876), (6032, 64766), (6148, 63544), (7943, 49184), (8957, 43616), (9776, 39962), (9802, 39856), (9964, 39208), (10904, 35828), (11024, 35438), (12064, 32383), (12296, 31772), (15886, 24592), (17719, 22048), (17914, 21808), (19552, 19981), (19604, 19928)]