1012820536

素因数分解:

$2^3\times 7^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{1979}}^1$

素因数の和:2061

約数の個数: 128

約数和(自身を含む): 2528064000

約数和(自身を除く): 1515243464

約数列:

[1, 2, 4, 7, 8, 13, 14, 19, 26, 28, 37, 38, 52, 56, 74, 76, 91, 104, 133, 148, 152, 182, 247, 259, 266, 296, 364, 481, 494, 518, 532, 703, 728, 962, 988, 1036, 1064, 1406, 1729, 1924, 1976, 1979, 2072, 2812, 3367, 3458, 3848, 3958, 4921, 5624, 6734, 6916, 7916, 9139, 9842, 13468, 13832, 13853, 15832, 18278, 19684, 25727, 26936, 27706, 36556, 37601, 39368, 51454, 55412, 63973, 73112, 73223, 75202, 102908, 110824, 127946, 146446, 150404, 180089, 205816, 255892, 263207, 292892, 300808, 360178, 488813, 511784, 512561, 526414, 585784, 720356, 951899, 977626, 1025122, 1052828, 1391237, 1440712, 1903798, 1955252, 2050244, 2105656, 2782474, 3421691, 3807596, 3910504, 4100488, 5564948, 6663293, 6843382, 7615192, 9738659, 11129896, 13326586, 13686764, 18086081, 19477318, 26653172, 27373528, 36172162, 38954636, 53306344, 72344324, 77909272, 126602567, 144688648, 253205134, 506410268, 1012820536]

約数ペア:

[(1, 1012820536), (2, 506410268), (4, 253205134), (7, 144688648), (8, 126602567), (13, 77909272), (14, 72344324), (19, 53306344), (26, 38954636), (28, 36172162), (37, 27373528), (38, 26653172), (52, 19477318), (56, 18086081), (74, 13686764), (76, 13326586), (91, 11129896), (104, 9738659), (133, 7615192), (148, 6843382), (152, 6663293), (182, 5564948), (247, 4100488), (259, 3910504), (266, 3807596), (296, 3421691), (364, 2782474), (481, 2105656), (494, 2050244), (518, 1955252), (532, 1903798), (703, 1440712), (728, 1391237), (962, 1052828), (988, 1025122), (1036, 977626), (1064, 951899), (1406, 720356), (1729, 585784), (1924, 526414), (1976, 512561), (1979, 511784), (2072, 488813), (2812, 360178), (3367, 300808), (3458, 292892), (3848, 263207), (3958, 255892), (4921, 205816), (5624, 180089), (6734, 150404), (6916, 146446), (7916, 127946), (9139, 110824), (9842, 102908), (13468, 75202), (13832, 73223), (13853, 73112), (15832, 63973), (18278, 55412), (19684, 51454), (25727, 39368), (26936, 37601), (27706, 36556)]