252907424

素因数分解:

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

素因数の和:120

約数の個数: 216

約数和(自身を含む): 672465024

約数和(自身を除く): 419557600

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, 121, 124, 154, 172, 176, 196, 217, 224, 242, 248, 301, 308, 341, 344, 352, 392, 434, 473, 484, 496, 539, 602, 616, 682, 688, 784, 847, 868, 946, 968, 992, 1078, 1204, 1232, 1333, 1364, 1376, 1519, 1568, 1694, 1736, 1892, 1936, 2107, 2156, 2387, 2408, 2464, 2666, 2728, 3038, 3311, 3388, 3472, 3751, 3784, 3872, 4214, 4312, 4774, 4816, 5203, 5332, 5456, 5929, 6076, 6622, 6776, 6944, 7502, 7568, 8428, 8624, 9331, 9548, 9632, 10406, 10664, 10912, 11858, 12152, 13244, 13552, 14663, 15004, 15136, 16709, 16856, 17248, 18662, 19096, 20812, 21328, 23177, 23716, 24304, 26257, 26488, 27104, 29326, 30008, 33418, 33712, 36421, 37324, 38192, 41624, 42656, 46354, 47432, 48608, 52514, 52976, 58652, 60016, 65317, 66836, 67424, 72842, 74648, 76384, 83248, 92708, 94864, 102641, 105028, 105952, 117304, 120032, 130634, 133672, 145684, 149296, 161293, 166496, 183799, 185416, 189728, 205282, 210056, 234608, 254947, 261268, 267344, 291368, 298592, 322586, 367598, 370832, 410564, 420112, 469216, 509894, 522536, 534688, 582736, 645172, 718487, 735196, 741664, 821128, 840224, 1019788, 1045072, 1129051, 1165472, 1290344, 1436974, 1470392, 1642256, 2039576, 2090144, 2258102, 2580688, 2873948, 2940784, 3284512, 4079152, 4516204, 5161376, 5747896, 5881568, 7903357, 8158304, 9032408, 11495792, 15806714, 18064816, 22991584, 31613428, 36129632, 63226856, 126453712, 252907424]

約数ペア:

[(1, 252907424), (2, 126453712), (4, 63226856), (7, 36129632), (8, 31613428), (11, 22991584), (14, 18064816), (16, 15806714), (22, 11495792), (28, 9032408), (31, 8158304), (32, 7903357), (43, 5881568), (44, 5747896), (49, 5161376), (56, 4516204), (62, 4079152), (77, 3284512), (86, 2940784), (88, 2873948), (98, 2580688), (112, 2258102), (121, 2090144), (124, 2039576), (154, 1642256), (172, 1470392), (176, 1436974), (196, 1290344), (217, 1165472), (224, 1129051), (242, 1045072), (248, 1019788), (301, 840224), (308, 821128), (341, 741664), (344, 735196), (352, 718487), (392, 645172), (434, 582736), (473, 534688), (484, 522536), (496, 509894), (539, 469216), (602, 420112), (616, 410564), (682, 370832), (688, 367598), (784, 322586), (847, 298592), (868, 291368), (946, 267344), (968, 261268), (992, 254947), (1078, 234608), (1204, 210056), (1232, 205282), (1333, 189728), (1364, 185416), (1376, 183799), (1519, 166496), (1568, 161293), (1694, 149296), (1736, 145684), (1892, 133672), (1936, 130634), (2107, 120032), (2156, 117304), (2387, 105952), (2408, 105028), (2464, 102641), (2666, 94864), (2728, 92708), (3038, 83248), (3311, 76384), (3388, 74648), (3472, 72842), (3751, 67424), (3784, 66836), (3872, 65317), (4214, 60016), (4312, 58652), (4774, 52976), (4816, 52514), (5203, 48608), (5332, 47432), (5456, 46354), (5929, 42656), (6076, 41624), (6622, 38192), (6776, 37324), (6944, 36421), (7502, 33712), (7568, 33418), (8428, 30008), (8624, 29326), (9331, 27104), (9548, 26488), (9632, 26257), (10406, 24304), (10664, 23716), (10912, 23177), (11858, 21328), (12152, 20812), (13244, 19096), (13552, 18662), (14663, 17248), (15004, 16856), (15136, 16709)]