812757568

素因数分解:

$2^6\times 7^1\times {\mathrm{59}}^1\times {\mathrm{97}}^1\times {\mathrm{317}}^1$

素因数の和:492

約数の個数: 112

約数和(自身を含む): 1899757440

約数和(自身を除く): 1086999872

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 56, 59, 64, 97, 112, 118, 194, 224, 236, 317, 388, 413, 448, 472, 634, 679, 776, 826, 944, 1268, 1358, 1552, 1652, 1888, 2219, 2536, 2716, 3104, 3304, 3776, 4438, 5072, 5432, 5723, 6208, 6608, 8876, 10144, 10864, 11446, 13216, 17752, 18703, 20288, 21728, 22892, 26432, 30749, 35504, 37406, 40061, 43456, 45784, 61498, 71008, 74812, 80122, 91568, 122996, 130921, 142016, 149624, 160244, 183136, 215243, 245992, 261842, 299248, 320488, 366272, 430486, 491984, 523684, 598496, 640976, 860972, 983968, 1047368, 1196992, 1281952, 1721944, 1814191, 1967936, 2094736, 2563904, 3443888, 3628382, 4189472, 6887776, 7256764, 8378944, 12699337, 13775552, 14513528, 25398674, 29027056, 50797348, 58054112, 101594696, 116108224, 203189392, 406378784, 812757568]

約数ペア:

[(1, 812757568), (2, 406378784), (4, 203189392), (7, 116108224), (8, 101594696), (14, 58054112), (16, 50797348), (28, 29027056), (32, 25398674), (56, 14513528), (59, 13775552), (64, 12699337), (97, 8378944), (112, 7256764), (118, 6887776), (194, 4189472), (224, 3628382), (236, 3443888), (317, 2563904), (388, 2094736), (413, 1967936), (448, 1814191), (472, 1721944), (634, 1281952), (679, 1196992), (776, 1047368), (826, 983968), (944, 860972), (1268, 640976), (1358, 598496), (1552, 523684), (1652, 491984), (1888, 430486), (2219, 366272), (2536, 320488), (2716, 299248), (3104, 261842), (3304, 245992), (3776, 215243), (4438, 183136), (5072, 160244), (5432, 149624), (5723, 142016), (6208, 130921), (6608, 122996), (8876, 91568), (10144, 80122), (10864, 74812), (11446, 71008), (13216, 61498), (17752, 45784), (18703, 43456), (20288, 40061), (21728, 37406), (22892, 35504), (26432, 30749)]