128778144

素因数分解:

$2^5\times 3^1\times {\mathrm{11}}^1\times {\mathrm{121949}}^1$

素因数の和:121973

約数の個数: 48

約数和(自身を含む): 368776800

約数和(自身を除く): 239998656

約数列:

[1, 2, 3, 4, 6, 8, 11, 12, 16, 22, 24, 32, 33, 44, 48, 66, 88, 96, 132, 176, 264, 352, 528, 1056, 121949, 243898, 365847, 487796, 731694, 975592, 1341439, 1463388, 1951184, 2682878, 2926776, 3902368, 4024317, 5365756, 5853552, 8048634, 10731512, 11707104, 16097268, 21463024, 32194536, 42926048, 64389072, 128778144]

約数ペア:

[(1, 128778144), (2, 64389072), (3, 42926048), (4, 32194536), (6, 21463024), (8, 16097268), (11, 11707104), (12, 10731512), (16, 8048634), (22, 5853552), (24, 5365756), (32, 4024317), (33, 3902368), (44, 2926776), (48, 2682878), (66, 1951184), (88, 1463388), (96, 1341439), (132, 975592), (176, 731694), (264, 487796), (352, 365847), (528, 243898), (1056, 121949)]