248583452

素因数分解:

$2^2\times {\mathrm{13}}^2\times {\mathrm{17}}^1\times {\mathrm{97}}^1\times {\mathrm{223}}^1$

素因数の和:367

約数の個数: 72

約数和(自身を含む): 506169216

約数和(自身を除く): 257585764

約数列:

[1, 2, 4, 13, 17, 26, 34, 52, 68, 97, 169, 194, 221, 223, 338, 388, 442, 446, 676, 884, 892, 1261, 1649, 2522, 2873, 2899, 3298, 3791, 5044, 5746, 5798, 6596, 7582, 11492, 11596, 15164, 16393, 21437, 21631, 32786, 37687, 42874, 43262, 49283, 65572, 75374, 85748, 86524, 98566, 150748, 197132, 278681, 281203, 367727, 557362, 562406, 640679, 735454, 1114724, 1124812, 1281358, 1470908, 2562716, 3655639, 4780451, 7311278, 9560902, 14622556, 19121804, 62145863, 124291726, 248583452]

約数ペア:

[(1, 248583452), (2, 124291726), (4, 62145863), (13, 19121804), (17, 14622556), (26, 9560902), (34, 7311278), (52, 4780451), (68, 3655639), (97, 2562716), (169, 1470908), (194, 1281358), (221, 1124812), (223, 1114724), (338, 735454), (388, 640679), (442, 562406), (446, 557362), (676, 367727), (884, 281203), (892, 278681), (1261, 197132), (1649, 150748), (2522, 98566), (2873, 86524), (2899, 85748), (3298, 75374), (3791, 65572), (5044, 49283), (5746, 43262), (5798, 42874), (6596, 37687), (7582, 32786), (11492, 21631), (11596, 21437), (15164, 16393)]