190091008

素因数分解:

$2^8\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{1409}}^1$

素因数の和:1473

約数の個数: 72

約数和(自身を含む): 415013760

約数和(自身を除く): 224922752

約数列:

[1, 2, 4, 8, 16, 17, 31, 32, 34, 62, 64, 68, 124, 128, 136, 248, 256, 272, 496, 527, 544, 992, 1054, 1088, 1409, 1984, 2108, 2176, 2818, 3968, 4216, 4352, 5636, 7936, 8432, 11272, 16864, 22544, 23953, 33728, 43679, 45088, 47906, 67456, 87358, 90176, 95812, 134912, 174716, 180352, 191624, 349432, 360704, 383248, 698864, 742543, 766496, 1397728, 1485086, 1532992, 2795456, 2970172, 3065984, 5590912, 5940344, 6131968, 11181824, 11880688, 23761376, 47522752, 95045504, 190091008]

約数ペア:

[(1, 190091008), (2, 95045504), (4, 47522752), (8, 23761376), (16, 11880688), (17, 11181824), (31, 6131968), (32, 5940344), (34, 5590912), (62, 3065984), (64, 2970172), (68, 2795456), (124, 1532992), (128, 1485086), (136, 1397728), (248, 766496), (256, 742543), (272, 698864), (496, 383248), (527, 360704), (544, 349432), (992, 191624), (1054, 180352), (1088, 174716), (1409, 134912), (1984, 95812), (2108, 90176), (2176, 87358), (2818, 67456), (3968, 47906), (4216, 45088), (4352, 43679), (5636, 33728), (7936, 23953), (8432, 22544), (11272, 16864)]