1273556536

素因数分解:

$2^3\times 7^1\times {\mathrm{59}}^1\times {\mathrm{61}}^1\times {\mathrm{71}}^1\times {\mathrm{89}}^1$

素因数の和:293

約数の個数: 128

約数和(自身を含む): 2892672000

約数和(自身を除く): 1619115464

約数列:

[1, 2, 4, 7, 8, 14, 28, 56, 59, 61, 71, 89, 118, 122, 142, 178, 236, 244, 284, 356, 413, 427, 472, 488, 497, 568, 623, 712, 826, 854, 994, 1246, 1652, 1708, 1988, 2492, 3304, 3416, 3599, 3976, 4189, 4331, 4984, 5251, 5429, 6319, 7198, 8378, 8662, 10502, 10858, 12638, 14396, 16756, 17324, 21004, 21716, 25193, 25276, 28792, 29323, 30317, 33512, 34648, 36757, 38003, 42008, 43432, 44233, 50386, 50552, 58646, 60634, 73514, 76006, 88466, 100772, 117292, 121268, 147028, 152012, 176932, 201544, 234584, 242536, 255529, 294056, 304024, 320311, 353864, 372821, 385459, 511058, 640622, 745642, 770918, 1022116, 1281244, 1491284, 1541836, 1788703, 2044232, 2242177, 2562488, 2609747, 2698213, 2982568, 3083672, 3577406, 4484354, 5219494, 5396426, 7154812, 8968708, 10438988, 10792852, 14309624, 17937416, 20877976, 21585704, 22742081, 45484162, 90968324, 159194567, 181936648, 318389134, 636778268, 1273556536]

約数ペア:

[(1, 1273556536), (2, 636778268), (4, 318389134), (7, 181936648), (8, 159194567), (14, 90968324), (28, 45484162), (56, 22742081), (59, 21585704), (61, 20877976), (71, 17937416), (89, 14309624), (118, 10792852), (122, 10438988), (142, 8968708), (178, 7154812), (236, 5396426), (244, 5219494), (284, 4484354), (356, 3577406), (413, 3083672), (427, 2982568), (472, 2698213), (488, 2609747), (497, 2562488), (568, 2242177), (623, 2044232), (712, 1788703), (826, 1541836), (854, 1491284), (994, 1281244), (1246, 1022116), (1652, 770918), (1708, 745642), (1988, 640622), (2492, 511058), (3304, 385459), (3416, 372821), (3599, 353864), (3976, 320311), (4189, 304024), (4331, 294056), (4984, 255529), (5251, 242536), (5429, 234584), (6319, 201544), (7198, 176932), (8378, 152012), (8662, 147028), (10502, 121268), (10858, 117292), (12638, 100772), (14396, 88466), (16756, 76006), (17324, 73514), (21004, 60634), (21716, 58646), (25193, 50552), (25276, 50386), (28792, 44233), (29323, 43432), (30317, 42008), (33512, 38003), (34648, 36757)]