978012896

素因数分解:

$2^5\times 7^1\times {\mathrm{101}}^1\times {\mathrm{139}}^1\times {\mathrm{311}}^1$

素因数の和:568

約数の個数: 96

約数和(自身を含む): 2245501440

約数和(自身を除く): 1267488544

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 101, 112, 139, 202, 224, 278, 311, 404, 556, 622, 707, 808, 973, 1112, 1244, 1414, 1616, 1946, 2177, 2224, 2488, 2828, 3232, 3892, 4354, 4448, 4976, 5656, 7784, 8708, 9952, 11312, 14039, 15568, 17416, 22624, 28078, 31136, 31411, 34832, 43229, 56156, 62822, 69664, 86458, 98273, 112312, 125644, 172916, 196546, 219877, 224624, 251288, 302603, 345832, 393092, 439754, 449248, 502576, 605206, 691664, 786184, 879508, 1005152, 1210412, 1383328, 1572368, 1759016, 2420824, 3144736, 3518032, 4366129, 4841648, 7036064, 8732258, 9683296, 17464516, 30562903, 34929032, 61125806, 69858064, 122251612, 139716128, 244503224, 489006448, 978012896]

約数ペア:

[(1, 978012896), (2, 489006448), (4, 244503224), (7, 139716128), (8, 122251612), (14, 69858064), (16, 61125806), (28, 34929032), (32, 30562903), (56, 17464516), (101, 9683296), (112, 8732258), (139, 7036064), (202, 4841648), (224, 4366129), (278, 3518032), (311, 3144736), (404, 2420824), (556, 1759016), (622, 1572368), (707, 1383328), (808, 1210412), (973, 1005152), (1112, 879508), (1244, 786184), (1414, 691664), (1616, 605206), (1946, 502576), (2177, 449248), (2224, 439754), (2488, 393092), (2828, 345832), (3232, 302603), (3892, 251288), (4354, 224624), (4448, 219877), (4976, 196546), (5656, 172916), (7784, 125644), (8708, 112312), (9952, 98273), (11312, 86458), (14039, 69664), (15568, 62822), (17416, 56156), (22624, 43229), (28078, 34832), (31136, 31411)]