231444948

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{151}}^1\times {\mathrm{257}}^1$

素因数の和:493

約数の個数: 96

約数和(自身を含む): 632475648

約数和(自身を除く): 401030700

約数列:

[1, 2, 3, 4, 6, 7, 12, 14, 21, 28, 42, 71, 84, 142, 151, 213, 257, 284, 302, 426, 453, 497, 514, 604, 771, 852, 906, 994, 1028, 1057, 1491, 1542, 1799, 1812, 1988, 2114, 2982, 3084, 3171, 3598, 4228, 5397, 5964, 6342, 7196, 10721, 10794, 12684, 18247, 21442, 21588, 32163, 36494, 38807, 42884, 54741, 64326, 72988, 75047, 77614, 109482, 116421, 127729, 128652, 150094, 155228, 218964, 225141, 232842, 255458, 271649, 300188, 383187, 450282, 465684, 510916, 543298, 766374, 814947, 900564, 1086596, 1532748, 1629894, 2755297, 3259788, 5510594, 8265891, 11021188, 16531782, 19287079, 33063564, 38574158, 57861237, 77148316, 115722474, 231444948]

約数ペア:

[(1, 231444948), (2, 115722474), (3, 77148316), (4, 57861237), (6, 38574158), (7, 33063564), (12, 19287079), (14, 16531782), (21, 11021188), (28, 8265891), (42, 5510594), (71, 3259788), (84, 2755297), (142, 1629894), (151, 1532748), (213, 1086596), (257, 900564), (284, 814947), (302, 766374), (426, 543298), (453, 510916), (497, 465684), (514, 450282), (604, 383187), (771, 300188), (852, 271649), (906, 255458), (994, 232842), (1028, 225141), (1057, 218964), (1491, 155228), (1542, 150094), (1799, 128652), (1812, 127729), (1988, 116421), (2114, 109482), (2982, 77614), (3084, 75047), (3171, 72988), (3598, 64326), (4228, 54741), (5397, 42884), (5964, 38807), (6342, 36494), (7196, 32163), (10721, 21588), (10794, 21442), (12684, 18247)]