898721568

素因数分解:

$2^5\times 3^4\times {\mathrm{109}}^1\times {\mathrm{3181}}^1$

素因数の和:3312

約数の個数: 120

約数和(自身を含む): 2668202460

約数和(自身を除く): 1769480892

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 27, 32, 36, 48, 54, 72, 81, 96, 108, 109, 144, 162, 216, 218, 288, 324, 327, 432, 436, 648, 654, 864, 872, 981, 1296, 1308, 1744, 1962, 2592, 2616, 2943, 3181, 3488, 3924, 5232, 5886, 6362, 7848, 8829, 9543, 10464, 11772, 12724, 15696, 17658, 19086, 23544, 25448, 28629, 31392, 35316, 38172, 47088, 50896, 57258, 70632, 76344, 85887, 94176, 101792, 114516, 141264, 152688, 171774, 229032, 257661, 282528, 305376, 343548, 346729, 458064, 515322, 687096, 693458, 916128, 1030644, 1040187, 1374192, 1386916, 2061288, 2080374, 2748384, 2773832, 3120561, 4122576, 4160748, 5547664, 6241122, 8245152, 8321496, 9361683, 11095328, 12482244, 16642992, 18723366, 24964488, 28085049, 33285984, 37446732, 49928976, 56170098, 74893464, 99857952, 112340196, 149786928, 224680392, 299573856, 449360784, 898721568]

約数ペア:

[(1, 898721568), (2, 449360784), (3, 299573856), (4, 224680392), (6, 149786928), (8, 112340196), (9, 99857952), (12, 74893464), (16, 56170098), (18, 49928976), (24, 37446732), (27, 33285984), (32, 28085049), (36, 24964488), (48, 18723366), (54, 16642992), (72, 12482244), (81, 11095328), (96, 9361683), (108, 8321496), (109, 8245152), (144, 6241122), (162, 5547664), (216, 4160748), (218, 4122576), (288, 3120561), (324, 2773832), (327, 2748384), (432, 2080374), (436, 2061288), (648, 1386916), (654, 1374192), (864, 1040187), (872, 1030644), (981, 916128), (1296, 693458), (1308, 687096), (1744, 515322), (1962, 458064), (2592, 346729), (2616, 343548), (2943, 305376), (3181, 282528), (3488, 257661), (3924, 229032), (5232, 171774), (5886, 152688), (6362, 141264), (7848, 114516), (8829, 101792), (9543, 94176), (10464, 85887), (11772, 76344), (12724, 70632), (15696, 57258), (17658, 50896), (19086, 47088), (23544, 38172), (25448, 35316), (28629, 31392)]