128481276

素因数分解:

$2^2\times 3^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{659}}^1$

素因数の和:895

約数の個数: 96

約数和(自身を含む): 376104960

約数和(自身を除く): 247623684

約数列:

[1, 2, 3, 4, 6, 7, 11, 12, 14, 21, 22, 28, 33, 42, 44, 66, 77, 84, 132, 154, 211, 231, 308, 422, 462, 633, 659, 844, 924, 1266, 1318, 1477, 1977, 2321, 2532, 2636, 2954, 3954, 4431, 4613, 4642, 5908, 6963, 7249, 7908, 8862, 9226, 9284, 13839, 13926, 14498, 16247, 17724, 18452, 21747, 27678, 27852, 28996, 32494, 43494, 48741, 50743, 55356, 64988, 86988, 97482, 101486, 139049, 152229, 194964, 202972, 278098, 304458, 417147, 556196, 608916, 834294, 973343, 1529539, 1668588, 1946686, 2920029, 3059078, 3893372, 4588617, 5840058, 6118156, 9177234, 10706773, 11680116, 18354468, 21413546, 32120319, 42827092, 64240638, 128481276]

約数ペア:

[(1, 128481276), (2, 64240638), (3, 42827092), (4, 32120319), (6, 21413546), (7, 18354468), (11, 11680116), (12, 10706773), (14, 9177234), (21, 6118156), (22, 5840058), (28, 4588617), (33, 3893372), (42, 3059078), (44, 2920029), (66, 1946686), (77, 1668588), (84, 1529539), (132, 973343), (154, 834294), (211, 608916), (231, 556196), (308, 417147), (422, 304458), (462, 278098), (633, 202972), (659, 194964), (844, 152229), (924, 139049), (1266, 101486), (1318, 97482), (1477, 86988), (1977, 64988), (2321, 55356), (2532, 50743), (2636, 48741), (2954, 43494), (3954, 32494), (4431, 28996), (4613, 27852), (4642, 27678), (5908, 21747), (6963, 18452), (7249, 17724), (7908, 16247), (8862, 14498), (9226, 13926), (9284, 13839)]