15825376

素因数分解:

$2^5\times 7^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:144

約数の個数: 96

約数和(自身を含む): 38320128

約数和(自身を除く): 22494752

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 31, 32, 43, 53, 56, 62, 86, 106, 112, 124, 172, 212, 217, 224, 248, 301, 344, 371, 424, 434, 496, 602, 688, 742, 848, 868, 992, 1204, 1333, 1376, 1484, 1643, 1696, 1736, 2279, 2408, 2666, 2968, 3286, 3472, 4558, 4816, 5332, 5936, 6572, 6944, 9116, 9331, 9632, 10664, 11501, 11872, 13144, 15953, 18232, 18662, 21328, 23002, 26288, 31906, 36464, 37324, 42656, 46004, 52576, 63812, 70649, 72928, 74648, 92008, 127624, 141298, 149296, 184016, 255248, 282596, 298592, 368032, 494543, 510496, 565192, 989086, 1130384, 1978172, 2260768, 3956344, 7912688, 15825376]

約数ペア:

[(1, 15825376), (2, 7912688), (4, 3956344), (7, 2260768), (8, 1978172), (14, 1130384), (16, 989086), (28, 565192), (31, 510496), (32, 494543), (43, 368032), (53, 298592), (56, 282596), (62, 255248), (86, 184016), (106, 149296), (112, 141298), (124, 127624), (172, 92008), (212, 74648), (217, 72928), (224, 70649), (248, 63812), (301, 52576), (344, 46004), (371, 42656), (424, 37324), (434, 36464), (496, 31906), (602, 26288), (688, 23002), (742, 21328), (848, 18662), (868, 18232), (992, 15953), (1204, 13144), (1333, 11872), (1376, 11501), (1484, 10664), (1643, 9632), (1696, 9331), (1736, 9116), (2279, 6944), (2408, 6572), (2666, 5936), (2968, 5332), (3286, 4816), (3472, 4558)]