246000128

素因数分解:

$2^9\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{1409}}^1$

素因数の和:1469

約数の個数: 80

約数和(自身を含む): 553893120

約数和(自身を除く): 307892992

約数列:

[1, 2, 4, 8, 11, 16, 22, 31, 32, 44, 62, 64, 88, 124, 128, 176, 248, 256, 341, 352, 496, 512, 682, 704, 992, 1364, 1408, 1409, 1984, 2728, 2816, 2818, 3968, 5456, 5632, 5636, 7936, 10912, 11272, 15499, 15872, 21824, 22544, 30998, 43648, 43679, 45088, 61996, 87296, 87358, 90176, 123992, 174592, 174716, 180352, 247984, 349432, 360704, 480469, 495968, 698864, 721408, 960938, 991936, 1397728, 1921876, 1983872, 2795456, 3843752, 3967744, 5590912, 7687504, 7935488, 11181824, 15375008, 22363648, 30750016, 61500032, 123000064, 246000128]

約数ペア:

[(1, 246000128), (2, 123000064), (4, 61500032), (8, 30750016), (11, 22363648), (16, 15375008), (22, 11181824), (31, 7935488), (32, 7687504), (44, 5590912), (62, 3967744), (64, 3843752), (88, 2795456), (124, 1983872), (128, 1921876), (176, 1397728), (248, 991936), (256, 960938), (341, 721408), (352, 698864), (496, 495968), (512, 480469), (682, 360704), (704, 349432), (992, 247984), (1364, 180352), (1408, 174716), (1409, 174592), (1984, 123992), (2728, 90176), (2816, 87358), (2818, 87296), (3968, 61996), (5456, 45088), (5632, 43679), (5636, 43648), (7936, 30998), (10912, 22544), (11272, 21824), (15499, 15872)]