16986528

素因数分解:

$2^5\times 3^2\times {\mathrm{13}}^2\times {\mathrm{349}}^1$

素因数の和:391

約数の個数: 108

約数和(自身を含む): 52456950

約数和(自身を除く): 35470422

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 13, 16, 18, 24, 26, 32, 36, 39, 48, 52, 72, 78, 96, 104, 117, 144, 156, 169, 208, 234, 288, 312, 338, 349, 416, 468, 507, 624, 676, 698, 936, 1014, 1047, 1248, 1352, 1396, 1521, 1872, 2028, 2094, 2704, 2792, 3042, 3141, 3744, 4056, 4188, 4537, 5408, 5584, 6084, 6282, 8112, 8376, 9074, 11168, 12168, 12564, 13611, 16224, 16752, 18148, 24336, 25128, 27222, 33504, 36296, 40833, 48672, 50256, 54444, 58981, 72592, 81666, 100512, 108888, 117962, 145184, 163332, 176943, 217776, 235924, 326664, 353886, 435552, 471848, 530829, 653328, 707772, 943696, 1061658, 1306656, 1415544, 1887392, 2123316, 2831088, 4246632, 5662176, 8493264, 16986528]

約数ペア:

[(1, 16986528), (2, 8493264), (3, 5662176), (4, 4246632), (6, 2831088), (8, 2123316), (9, 1887392), (12, 1415544), (13, 1306656), (16, 1061658), (18, 943696), (24, 707772), (26, 653328), (32, 530829), (36, 471848), (39, 435552), (48, 353886), (52, 326664), (72, 235924), (78, 217776), (96, 176943), (104, 163332), (117, 145184), (144, 117962), (156, 108888), (169, 100512), (208, 81666), (234, 72592), (288, 58981), (312, 54444), (338, 50256), (349, 48672), (416, 40833), (468, 36296), (507, 33504), (624, 27222), (676, 25128), (698, 24336), (936, 18148), (1014, 16752), (1047, 16224), (1248, 13611), (1352, 12564), (1396, 12168), (1521, 11168), (1872, 9074), (2028, 8376), (2094, 8112), (2704, 6282), (2792, 6084), (3042, 5584), (3141, 5408), (3744, 4537), (4056, 4188)]