438436256

素因数分解:

$2^5\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{18743}}^1$

素因数の和:18813

約数の個数: 48

約数和(自身を含む): 935250624

約数和(自身を除く): 496814368

約数列:

[1, 2, 4, 8, 16, 17, 32, 34, 43, 68, 86, 136, 172, 272, 344, 544, 688, 731, 1376, 1462, 2924, 5848, 11696, 18743, 23392, 37486, 74972, 149944, 299888, 318631, 599776, 637262, 805949, 1274524, 1611898, 2549048, 3223796, 5098096, 6447592, 10196192, 12895184, 13701133, 25790368, 27402266, 54804532, 109609064, 219218128, 438436256]

約数ペア:

[(1, 438436256), (2, 219218128), (4, 109609064), (8, 54804532), (16, 27402266), (17, 25790368), (32, 13701133), (34, 12895184), (43, 10196192), (68, 6447592), (86, 5098096), (136, 3223796), (172, 2549048), (272, 1611898), (344, 1274524), (544, 805949), (688, 637262), (731, 599776), (1376, 318631), (1462, 299888), (2924, 149944), (5848, 74972), (11696, 37486), (18743, 23392)]