191970688

素因数分解:

$2^7\times 7^1\times {\mathrm{13}}^1\times {\mathrm{16481}}^1$

素因数の和:16515

約数の個数: 64

約数和(自身を含む): 470725920

約数和(自身を除く): 278755232

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 32, 52, 56, 64, 91, 104, 112, 128, 182, 208, 224, 364, 416, 448, 728, 832, 896, 1456, 1664, 2912, 5824, 11648, 16481, 32962, 65924, 115367, 131848, 214253, 230734, 263696, 428506, 461468, 527392, 857012, 922936, 1054784, 1499771, 1714024, 1845872, 2109568, 2999542, 3428048, 3691744, 5999084, 6856096, 7383488, 11998168, 13712192, 14766976, 23996336, 27424384, 47992672, 95985344, 191970688]

約数ペア:

[(1, 191970688), (2, 95985344), (4, 47992672), (7, 27424384), (8, 23996336), (13, 14766976), (14, 13712192), (16, 11998168), (26, 7383488), (28, 6856096), (32, 5999084), (52, 3691744), (56, 3428048), (64, 2999542), (91, 2109568), (104, 1845872), (112, 1714024), (128, 1499771), (182, 1054784), (208, 922936), (224, 857012), (364, 527392), (416, 461468), (448, 428506), (728, 263696), (832, 230734), (896, 214253), (1456, 131848), (1664, 115367), (2912, 65924), (5824, 32962), (11648, 16481)]