261462528

素因数分解:

$2^9\times 3^2\times {\mathrm{23}}^1\times {\mathrm{2467}}^1$

素因数の和:2514

約数の個数: 120

約数和(自身を含む): 787726368

約数和(自身を除く): 526263840

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 23, 24, 32, 36, 46, 48, 64, 69, 72, 92, 96, 128, 138, 144, 184, 192, 207, 256, 276, 288, 368, 384, 414, 512, 552, 576, 736, 768, 828, 1104, 1152, 1472, 1536, 1656, 2208, 2304, 2467, 2944, 3312, 4416, 4608, 4934, 5888, 6624, 7401, 8832, 9868, 11776, 13248, 14802, 17664, 19736, 22203, 26496, 29604, 35328, 39472, 44406, 52992, 56741, 59208, 78944, 88812, 105984, 113482, 118416, 157888, 170223, 177624, 226964, 236832, 315776, 340446, 355248, 453928, 473664, 510669, 631552, 680892, 710496, 907856, 947328, 1021338, 1263104, 1361784, 1420992, 1815712, 1894656, 2042676, 2723568, 2841984, 3631424, 3789312, 4085352, 5447136, 5683968, 7262848, 8170704, 10894272, 11367936, 14525696, 16341408, 21788544, 29051392, 32682816, 43577088, 65365632, 87154176, 130731264, 261462528]

約数ペア:

[(1, 261462528), (2, 130731264), (3, 87154176), (4, 65365632), (6, 43577088), (8, 32682816), (9, 29051392), (12, 21788544), (16, 16341408), (18, 14525696), (23, 11367936), (24, 10894272), (32, 8170704), (36, 7262848), (46, 5683968), (48, 5447136), (64, 4085352), (69, 3789312), (72, 3631424), (92, 2841984), (96, 2723568), (128, 2042676), (138, 1894656), (144, 1815712), (184, 1420992), (192, 1361784), (207, 1263104), (256, 1021338), (276, 947328), (288, 907856), (368, 710496), (384, 680892), (414, 631552), (512, 510669), (552, 473664), (576, 453928), (736, 355248), (768, 340446), (828, 315776), (1104, 236832), (1152, 226964), (1472, 177624), (1536, 170223), (1656, 157888), (2208, 118416), (2304, 113482), (2467, 105984), (2944, 88812), (3312, 78944), (4416, 59208), (4608, 56741), (4934, 52992), (5888, 44406), (6624, 39472), (7401, 35328), (8832, 29604), (9868, 26496), (11776, 22203), (13248, 19736), (14802, 17664)]