25418848

素因数分解:

$2^5\times 7^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{43}}^1$

素因数の和:109

約数の個数: 144

約数和(自身を含む): 66361680

約数和(自身を除く): 40942832

約数列:

[1, 2, 4, 7, 8, 13, 14, 16, 26, 28, 29, 32, 43, 49, 52, 56, 58, 86, 91, 98, 104, 112, 116, 172, 182, 196, 203, 208, 224, 232, 301, 344, 364, 377, 392, 406, 416, 464, 559, 602, 637, 688, 728, 754, 784, 812, 928, 1118, 1204, 1247, 1274, 1376, 1421, 1456, 1508, 1568, 1624, 2107, 2236, 2408, 2494, 2548, 2639, 2842, 2912, 3016, 3248, 3913, 4214, 4472, 4816, 4988, 5096, 5278, 5684, 6032, 6496, 7826, 8428, 8729, 8944, 9632, 9976, 10192, 10556, 11368, 12064, 15652, 16211, 16856, 17458, 17888, 18473, 19952, 20384, 21112, 22736, 27391, 31304, 32422, 33712, 34916, 36946, 39904, 42224, 45472, 54782, 61103, 62608, 64844, 67424, 69832, 73892, 84448, 109564, 113477, 122206, 125216, 129688, 139664, 147784, 219128, 226954, 244412, 259376, 279328, 295568, 438256, 453908, 488824, 518752, 591136, 794339, 876512, 907816, 977648, 1588678, 1815632, 1955296, 3177356, 3631264, 6354712, 12709424, 25418848]

約数ペア:

[(1, 25418848), (2, 12709424), (4, 6354712), (7, 3631264), (8, 3177356), (13, 1955296), (14, 1815632), (16, 1588678), (26, 977648), (28, 907816), (29, 876512), (32, 794339), (43, 591136), (49, 518752), (52, 488824), (56, 453908), (58, 438256), (86, 295568), (91, 279328), (98, 259376), (104, 244412), (112, 226954), (116, 219128), (172, 147784), (182, 139664), (196, 129688), (203, 125216), (208, 122206), (224, 113477), (232, 109564), (301, 84448), (344, 73892), (364, 69832), (377, 67424), (392, 64844), (406, 62608), (416, 61103), (464, 54782), (559, 45472), (602, 42224), (637, 39904), (688, 36946), (728, 34916), (754, 33712), (784, 32422), (812, 31304), (928, 27391), (1118, 22736), (1204, 21112), (1247, 20384), (1274, 19952), (1376, 18473), (1421, 17888), (1456, 17458), (1508, 16856), (1568, 16211), (1624, 15652), (2107, 12064), (2236, 11368), (2408, 10556), (2494, 10192), (2548, 9976), (2639, 9632), (2842, 8944), (2912, 8729), (3016, 8428), (3248, 7826), (3913, 6496), (4214, 6032), (4472, 5684), (4816, 5278), (4988, 5096)]