22991584

素因数分解:

$2^5\times 7^2\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 144

約数和(自身を含む): 60673536

約数和(自身を除く): 37681952

約数列:

[1, 2, 4, 7, 8, 11, 14, 16, 22, 28, 31, 32, 43, 44, 49, 56, 62, 77, 86, 88, 98, 112, 124, 154, 172, 176, 196, 217, 224, 248, 301, 308, 341, 344, 352, 392, 434, 473, 496, 539, 602, 616, 682, 688, 784, 868, 946, 992, 1078, 1204, 1232, 1333, 1364, 1376, 1519, 1568, 1736, 1892, 2107, 2156, 2387, 2408, 2464, 2666, 2728, 3038, 3311, 3472, 3784, 4214, 4312, 4774, 4816, 5332, 5456, 6076, 6622, 6944, 7568, 8428, 8624, 9331, 9548, 9632, 10664, 10912, 12152, 13244, 14663, 15136, 16709, 16856, 17248, 18662, 19096, 21328, 23177, 24304, 26488, 29326, 33418, 33712, 37324, 38192, 42656, 46354, 48608, 52976, 58652, 65317, 66836, 67424, 74648, 76384, 92708, 102641, 105952, 117304, 130634, 133672, 149296, 185416, 205282, 234608, 261268, 267344, 298592, 370832, 410564, 469216, 522536, 534688, 718487, 741664, 821128, 1045072, 1436974, 1642256, 2090144, 2873948, 3284512, 5747896, 11495792, 22991584]

約数ペア:

[(1, 22991584), (2, 11495792), (4, 5747896), (7, 3284512), (8, 2873948), (11, 2090144), (14, 1642256), (16, 1436974), (22, 1045072), (28, 821128), (31, 741664), (32, 718487), (43, 534688), (44, 522536), (49, 469216), (56, 410564), (62, 370832), (77, 298592), (86, 267344), (88, 261268), (98, 234608), (112, 205282), (124, 185416), (154, 149296), (172, 133672), (176, 130634), (196, 117304), (217, 105952), (224, 102641), (248, 92708), (301, 76384), (308, 74648), (341, 67424), (344, 66836), (352, 65317), (392, 58652), (434, 52976), (473, 48608), (496, 46354), (539, 42656), (602, 38192), (616, 37324), (682, 33712), (688, 33418), (784, 29326), (868, 26488), (946, 24304), (992, 23177), (1078, 21328), (1204, 19096), (1232, 18662), (1333, 17248), (1364, 16856), (1376, 16709), (1519, 15136), (1568, 14663), (1736, 13244), (1892, 12152), (2107, 10912), (2156, 10664), (2387, 9632), (2408, 9548), (2464, 9331), (2666, 8624), (2728, 8428), (3038, 7568), (3311, 6944), (3472, 6622), (3784, 6076), (4214, 5456), (4312, 5332), (4774, 4816)]