268056256

素因数分解:

$2^6\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{547}}^1$

素因数の和:622

約数の個数: 112

約数和(自身を含む): 623580160

約数和(自身を除く): 355523904

約数列:

[1, 2, 4, 8, 13, 16, 19, 26, 31, 32, 38, 52, 62, 64, 76, 104, 124, 152, 208, 247, 248, 304, 403, 416, 494, 496, 547, 589, 608, 806, 832, 988, 992, 1094, 1178, 1216, 1612, 1976, 1984, 2188, 2356, 3224, 3952, 4376, 4712, 6448, 7111, 7657, 7904, 8752, 9424, 10393, 12896, 14222, 15314, 15808, 16957, 17504, 18848, 20786, 25792, 28444, 30628, 33914, 35008, 37696, 41572, 56888, 61256, 67828, 83144, 113776, 122512, 135109, 135656, 166288, 220441, 227552, 245024, 270218, 271312, 322183, 332576, 440882, 455104, 490048, 540436, 542624, 644366, 665152, 881764, 1080872, 1085248, 1288732, 1763528, 2161744, 2577464, 3527056, 4188379, 4323488, 5154928, 7054112, 8376758, 8646976, 10309856, 14108224, 16753516, 20619712, 33507032, 67014064, 134028128, 268056256]

約数ペア:

[(1, 268056256), (2, 134028128), (4, 67014064), (8, 33507032), (13, 20619712), (16, 16753516), (19, 14108224), (26, 10309856), (31, 8646976), (32, 8376758), (38, 7054112), (52, 5154928), (62, 4323488), (64, 4188379), (76, 3527056), (104, 2577464), (124, 2161744), (152, 1763528), (208, 1288732), (247, 1085248), (248, 1080872), (304, 881764), (403, 665152), (416, 644366), (494, 542624), (496, 540436), (547, 490048), (589, 455104), (608, 440882), (806, 332576), (832, 322183), (988, 271312), (992, 270218), (1094, 245024), (1178, 227552), (1216, 220441), (1612, 166288), (1976, 135656), (1984, 135109), (2188, 122512), (2356, 113776), (3224, 83144), (3952, 67828), (4376, 61256), (4712, 56888), (6448, 41572), (7111, 37696), (7657, 35008), (7904, 33914), (8752, 30628), (9424, 28444), (10393, 25792), (12896, 20786), (14222, 18848), (15314, 17504), (15808, 16957)]