289776448

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{23}}^1\times {\mathrm{797}}^1$

素因数の和:864

約数の個数: 112

約数和(自身を含む): 681045120

約数和(自身を除く): 391268672

約数列:

[1, 2, 4, 8, 13, 16, 19, 23, 26, 32, 38, 46, 52, 64, 76, 92, 104, 152, 184, 208, 247, 299, 304, 368, 416, 437, 494, 598, 608, 736, 797, 832, 874, 988, 1196, 1216, 1472, 1594, 1748, 1976, 2392, 3188, 3496, 3952, 4784, 5681, 6376, 6992, 7904, 9568, 10361, 11362, 12752, 13984, 15143, 15808, 18331, 19136, 20722, 22724, 25504, 27968, 30286, 36662, 41444, 45448, 51008, 60572, 73324, 82888, 90896, 121144, 146648, 165776, 181792, 196859, 238303, 242288, 293296, 331552, 348289, 363584, 393718, 476606, 484576, 586592, 663104, 696578, 787436, 953212, 969152, 1173184, 1393156, 1574872, 1906424, 2786312, 3149744, 3812848, 4527757, 5572624, 6299488, 7625696, 9055514, 11145248, 12598976, 15251392, 18111028, 22290496, 36222056, 72444112, 144888224, 289776448]

約数ペア:

[(1, 289776448), (2, 144888224), (4, 72444112), (8, 36222056), (13, 22290496), (16, 18111028), (19, 15251392), (23, 12598976), (26, 11145248), (32, 9055514), (38, 7625696), (46, 6299488), (52, 5572624), (64, 4527757), (76, 3812848), (92, 3149744), (104, 2786312), (152, 1906424), (184, 1574872), (208, 1393156), (247, 1173184), (299, 969152), (304, 953212), (368, 787436), (416, 696578), (437, 663104), (494, 586592), (598, 484576), (608, 476606), (736, 393718), (797, 363584), (832, 348289), (874, 331552), (988, 293296), (1196, 242288), (1216, 238303), (1472, 196859), (1594, 181792), (1748, 165776), (1976, 146648), (2392, 121144), (3188, 90896), (3496, 82888), (3952, 73324), (4784, 60572), (5681, 51008), (6376, 45448), (6992, 41444), (7904, 36662), (9568, 30286), (10361, 27968), (11362, 25504), (12752, 22724), (13984, 20722), (15143, 19136), (15808, 18331)]