261289512

素因数分解:

$2^3\times 3^2\times {\mathrm{11}}^1\times {\mathrm{173}}^1\times {\mathrm{1907}}^1$

素因数の和:2103

約数の個数: 96

約数和(自身を含む): 776861280

約数和(自身を除く): 515571768

約数列:

[1, 2, 3, 4, 6, 8, 9, 11, 12, 18, 22, 24, 33, 36, 44, 66, 72, 88, 99, 132, 173, 198, 264, 346, 396, 519, 692, 792, 1038, 1384, 1557, 1903, 1907, 2076, 3114, 3806, 3814, 4152, 5709, 5721, 6228, 7612, 7628, 11418, 11442, 12456, 15224, 15256, 17127, 17163, 20977, 22836, 22884, 34254, 34326, 41954, 45672, 45768, 62931, 68508, 68652, 83908, 125862, 137016, 137304, 167816, 188793, 251724, 329911, 377586, 503448, 659822, 755172, 989733, 1319644, 1510344, 1979466, 2639288, 2969199, 3629021, 3958932, 5938398, 7258042, 7917864, 10887063, 11876796, 14516084, 21774126, 23753592, 29032168, 32661189, 43548252, 65322378, 87096504, 130644756, 261289512]

約数ペア:

[(1, 261289512), (2, 130644756), (3, 87096504), (4, 65322378), (6, 43548252), (8, 32661189), (9, 29032168), (11, 23753592), (12, 21774126), (18, 14516084), (22, 11876796), (24, 10887063), (33, 7917864), (36, 7258042), (44, 5938398), (66, 3958932), (72, 3629021), (88, 2969199), (99, 2639288), (132, 1979466), (173, 1510344), (198, 1319644), (264, 989733), (346, 755172), (396, 659822), (519, 503448), (692, 377586), (792, 329911), (1038, 251724), (1384, 188793), (1557, 167816), (1903, 137304), (1907, 137016), (2076, 125862), (3114, 83908), (3806, 68652), (3814, 68508), (4152, 62931), (5709, 45768), (5721, 45672), (6228, 41954), (7612, 34326), (7628, 34254), (11418, 22884), (11442, 22836), (12456, 20977), (15224, 17163), (15256, 17127)]