279717088

素因数分解:

$2^5\times 7^2\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{229}}^1$

素因数の和:313

約数の個数: 144

約数和(自身を含む): 693781200

約数和(自身を除く): 414064112

約数列:

[1, 2, 4, 7, 8, 14, 16, 19, 28, 32, 38, 41, 49, 56, 76, 82, 98, 112, 133, 152, 164, 196, 224, 229, 266, 287, 304, 328, 392, 458, 532, 574, 608, 656, 779, 784, 916, 931, 1064, 1148, 1312, 1558, 1568, 1603, 1832, 1862, 2009, 2128, 2296, 3116, 3206, 3664, 3724, 4018, 4256, 4351, 4592, 5453, 6232, 6412, 7328, 7448, 8036, 8702, 9184, 9389, 10906, 11221, 12464, 12824, 14896, 16072, 17404, 18778, 21812, 22442, 24928, 25648, 29792, 30457, 32144, 34808, 37556, 38171, 43624, 44884, 51296, 60914, 64288, 65723, 69616, 75112, 76342, 87248, 89768, 121828, 131446, 139232, 150224, 152684, 174496, 178391, 179536, 213199, 243656, 262892, 300448, 305368, 356782, 359072, 426398, 460061, 487312, 525784, 610736, 713564, 852796, 920122, 974624, 1051568, 1221472, 1248737, 1427128, 1705592, 1840244, 2103136, 2497474, 2854256, 3411184, 3680488, 4994948, 5708512, 6822368, 7360976, 8741159, 9989896, 14721952, 17482318, 19979792, 34964636, 39959584, 69929272, 139858544, 279717088]

約数ペア:

[(1, 279717088), (2, 139858544), (4, 69929272), (7, 39959584), (8, 34964636), (14, 19979792), (16, 17482318), (19, 14721952), (28, 9989896), (32, 8741159), (38, 7360976), (41, 6822368), (49, 5708512), (56, 4994948), (76, 3680488), (82, 3411184), (98, 2854256), (112, 2497474), (133, 2103136), (152, 1840244), (164, 1705592), (196, 1427128), (224, 1248737), (229, 1221472), (266, 1051568), (287, 974624), (304, 920122), (328, 852796), (392, 713564), (458, 610736), (532, 525784), (574, 487312), (608, 460061), (656, 426398), (779, 359072), (784, 356782), (916, 305368), (931, 300448), (1064, 262892), (1148, 243656), (1312, 213199), (1558, 179536), (1568, 178391), (1603, 174496), (1832, 152684), (1862, 150224), (2009, 139232), (2128, 131446), (2296, 121828), (3116, 89768), (3206, 87248), (3664, 76342), (3724, 75112), (4018, 69616), (4256, 65723), (4351, 64288), (4592, 60914), (5453, 51296), (6232, 44884), (6412, 43624), (7328, 38171), (7448, 37556), (8036, 34808), (8702, 32144), (9184, 30457), (9389, 29792), (10906, 25648), (11221, 24928), (12464, 22442), (12824, 21812), (14896, 18778), (16072, 17404)]