25684736

素因数分解:

$2^8\times 7^1\times {\mathrm{11}}^1\times {\mathrm{1303}}^1$

素因数の和:1337

約数の個数: 72

約数和(自身を含む): 63969024

約数和(自身を除く): 38284288

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 32, 44, 56, 64, 77, 88, 112, 128, 154, 176, 224, 256, 308, 352, 448, 616, 704, 896, 1232, 1303, 1408, 1792, 2464, 2606, 2816, 4928, 5212, 9121, 9856, 10424, 14333, 18242, 19712, 20848, 28666, 36484, 41696, 57332, 72968, 83392, 100331, 114664, 145936, 166784, 200662, 229328, 291872, 333568, 401324, 458656, 583744, 802648, 917312, 1167488, 1605296, 1834624, 2334976, 3210592, 3669248, 6421184, 12842368, 25684736]

約数ペア:

[(1, 25684736), (2, 12842368), (4, 6421184), (7, 3669248), (8, 3210592), (11, 2334976), (14, 1834624), (16, 1605296), (22, 1167488), (28, 917312), (32, 802648), (44, 583744), (56, 458656), (64, 401324), (77, 333568), (88, 291872), (112, 229328), (128, 200662), (154, 166784), (176, 145936), (224, 114664), (256, 100331), (308, 83392), (352, 72968), (448, 57332), (616, 41696), (704, 36484), (896, 28666), (1232, 20848), (1303, 19712), (1408, 18242), (1792, 14333), (2464, 10424), (2606, 9856), (2816, 9121), (4928, 5212)]