249059584

素因数分解:

$2^8\times {\mathrm{41}}^1\times {\mathrm{61}}^1\times {\mathrm{389}}^1$

素因数の和:507

約数の個数: 72

約数和(自身を含む): 518951160

約数和(自身を除く): 269891576

約数列:

[1, 2, 4, 8, 16, 32, 41, 61, 64, 82, 122, 128, 164, 244, 256, 328, 389, 488, 656, 778, 976, 1312, 1556, 1952, 2501, 2624, 3112, 3904, 5002, 5248, 6224, 7808, 10004, 10496, 12448, 15616, 15949, 20008, 23729, 24896, 31898, 40016, 47458, 49792, 63796, 80032, 94916, 99584, 127592, 160064, 189832, 255184, 320128, 379664, 510368, 640256, 759328, 972889, 1020736, 1518656, 1945778, 2041472, 3037312, 3891556, 4082944, 6074624, 7783112, 15566224, 31132448, 62264896, 124529792, 249059584]

約数ペア:

[(1, 249059584), (2, 124529792), (4, 62264896), (8, 31132448), (16, 15566224), (32, 7783112), (41, 6074624), (61, 4082944), (64, 3891556), (82, 3037312), (122, 2041472), (128, 1945778), (164, 1518656), (244, 1020736), (256, 972889), (328, 759328), (389, 640256), (488, 510368), (656, 379664), (778, 320128), (976, 255184), (1312, 189832), (1556, 160064), (1952, 127592), (2501, 99584), (2624, 94916), (3112, 80032), (3904, 63796), (5002, 49792), (5248, 47458), (6224, 40016), (7808, 31898), (10004, 24896), (10496, 23729), (12448, 20008), (15616, 15949)]