208333504

素因数分解:

$2^6\times {\mathrm{17}}^1\times {\mathrm{419}}^1\times {\mathrm{457}}^1$

素因数の和:905

約数の個数: 56

約数和(自身を含む): 439734960

約数和(自身を除く): 231401456

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 64, 68, 136, 272, 419, 457, 544, 838, 914, 1088, 1676, 1828, 3352, 3656, 6704, 7123, 7312, 7769, 13408, 14246, 14624, 15538, 26816, 28492, 29248, 31076, 56984, 62152, 113968, 124304, 191483, 227936, 248608, 382966, 455872, 497216, 765932, 1531864, 3063728, 3255211, 6127456, 6510422, 12254912, 13020844, 26041688, 52083376, 104166752, 208333504]

約数ペア:

[(1, 208333504), (2, 104166752), (4, 52083376), (8, 26041688), (16, 13020844), (17, 12254912), (32, 6510422), (34, 6127456), (64, 3255211), (68, 3063728), (136, 1531864), (272, 765932), (419, 497216), (457, 455872), (544, 382966), (838, 248608), (914, 227936), (1088, 191483), (1676, 124304), (1828, 113968), (3352, 62152), (3656, 56984), (6704, 31076), (7123, 29248), (7312, 28492), (7769, 26816), (13408, 15538), (14246, 14624)]