1243272016

素因数分解:

$2^4\times 7^1\times {\mathrm{17}}^1\times {\mathrm{349}}^1\times {\mathrm{1871}}^1$

素因数の和:2252

約数の個数: 80

約数和(自身を含む): 2924812800

約数和(自身を除く): 1681540784

約数列:

[1, 2, 4, 7, 8, 14, 16, 17, 28, 34, 56, 68, 112, 119, 136, 238, 272, 349, 476, 698, 952, 1396, 1871, 1904, 2443, 2792, 3742, 4886, 5584, 5933, 7484, 9772, 11866, 13097, 14968, 19544, 23732, 26194, 29936, 31807, 39088, 41531, 47464, 52388, 63614, 83062, 94928, 104776, 127228, 166124, 209552, 222649, 254456, 332248, 445298, 508912, 652979, 664496, 890596, 1305958, 1781192, 2611916, 3562384, 4570853, 5223832, 9141706, 10447664, 11100643, 18283412, 22201286, 36566824, 44402572, 73133648, 77704501, 88805144, 155409002, 177610288, 310818004, 621636008, 1243272016]

約数ペア:

[(1, 1243272016), (2, 621636008), (4, 310818004), (7, 177610288), (8, 155409002), (14, 88805144), (16, 77704501), (17, 73133648), (28, 44402572), (34, 36566824), (56, 22201286), (68, 18283412), (112, 11100643), (119, 10447664), (136, 9141706), (238, 5223832), (272, 4570853), (349, 3562384), (476, 2611916), (698, 1781192), (952, 1305958), (1396, 890596), (1871, 664496), (1904, 652979), (2443, 508912), (2792, 445298), (3742, 332248), (4886, 254456), (5584, 222649), (5933, 209552), (7484, 166124), (9772, 127228), (11866, 104776), (13097, 94928), (14968, 83062), (19544, 63614), (23732, 52388), (26194, 47464), (29936, 41531), (31807, 39088)]