15982496

素因数分解:

$2^5\times {\mathrm{19}}^1\times {\mathrm{97}}^1\times {\mathrm{271}}^1$

素因数の和:397

約数の個数: 48

約数和(自身を含む): 33586560

約数和(自身を除く): 17604064

約数列:

[1, 2, 4, 8, 16, 19, 32, 38, 76, 97, 152, 194, 271, 304, 388, 542, 608, 776, 1084, 1552, 1843, 2168, 3104, 3686, 4336, 5149, 7372, 8672, 10298, 14744, 20596, 26287, 29488, 41192, 52574, 58976, 82384, 105148, 164768, 210296, 420592, 499453, 841184, 998906, 1997812, 3995624, 7991248, 15982496]

約数ペア:

[(1, 15982496), (2, 7991248), (4, 3995624), (8, 1997812), (16, 998906), (19, 841184), (32, 499453), (38, 420592), (76, 210296), (97, 164768), (152, 105148), (194, 82384), (271, 58976), (304, 52574), (388, 41192), (542, 29488), (608, 26287), (776, 20596), (1084, 14744), (1552, 10298), (1843, 8672), (2168, 7372), (3104, 5149), (3686, 4336)]