16481784

素因数分解:

$2^3\times 3^1\times {\mathrm{11}}^1\times {\mathrm{149}}^1\times {\mathrm{419}}^1$

素因数の和:588

約数の個数: 64

約数和(自身を含む): 45360000

約数和(自身を除く): 28878216

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 22, 24, 33, 44, 66, 88, 132, 149, 264, 298, 419, 447, 596, 838, 894, 1192, 1257, 1639, 1676, 1788, 2514, 3278, 3352, 3576, 4609, 4917, 5028, 6556, 9218, 9834, 10056, 13112, 13827, 18436, 19668, 27654, 36872, 39336, 55308, 62431, 110616, 124862, 187293, 249724, 374586, 499448, 686741, 749172, 1373482, 1498344, 2060223, 2746964, 4120446, 5493928, 8240892, 16481784]

約数ペア:

[(1, 16481784), (2, 8240892), (3, 5493928), (4, 4120446), (6, 2746964), (8, 2060223), (11, 1498344), (12, 1373482), (22, 749172), (24, 686741), (33, 499448), (44, 374586), (66, 249724), (88, 187293), (132, 124862), (149, 110616), (264, 62431), (298, 55308), (419, 39336), (447, 36872), (596, 27654), (838, 19668), (894, 18436), (1192, 13827), (1257, 13112), (1639, 10056), (1676, 9834), (1788, 9218), (2514, 6556), (3278, 5028), (3352, 4917), (3576, 4609)]