198629856

素因数分解:

$2^5\times 3^2\times {\mathrm{179}}^1\times {\mathrm{3853}}^1$

素因数の和:4048

約数の個数: 72

約数和(自身を含む): 568156680

約数和(自身を除く): 369526824

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 32, 36, 48, 72, 96, 144, 179, 288, 358, 537, 716, 1074, 1432, 1611, 2148, 2864, 3222, 3853, 4296, 5728, 6444, 7706, 8592, 11559, 12888, 15412, 17184, 23118, 25776, 30824, 34677, 46236, 51552, 61648, 69354, 92472, 123296, 138708, 184944, 277416, 369888, 554832, 689687, 1109664, 1379374, 2069061, 2758748, 4138122, 5517496, 6207183, 8276244, 11034992, 12414366, 16552488, 22069984, 24828732, 33104976, 49657464, 66209952, 99314928, 198629856]

約数ペア:

[(1, 198629856), (2, 99314928), (3, 66209952), (4, 49657464), (6, 33104976), (8, 24828732), (9, 22069984), (12, 16552488), (16, 12414366), (18, 11034992), (24, 8276244), (32, 6207183), (36, 5517496), (48, 4138122), (72, 2758748), (96, 2069061), (144, 1379374), (179, 1109664), (288, 689687), (358, 554832), (537, 369888), (716, 277416), (1074, 184944), (1432, 138708), (1611, 123296), (2148, 92472), (2864, 69354), (3222, 61648), (3853, 51552), (4296, 46236), (5728, 34677), (6444, 30824), (7706, 25776), (8592, 23118), (11559, 17184), (12888, 15412)]