2238398416

素因数分解:

$2^4\times {\mathrm{61}}^1\times {\mathrm{73}}^1\times {\mathrm{89}}^1\times {\mathrm{353}}^1$

素因数の和:584

約数の個数: 80

約数和(自身を含む): 4531384080

約数和(自身を除く): 2292985664

約数列:

[1, 2, 4, 8, 16, 61, 73, 89, 122, 146, 178, 244, 292, 353, 356, 488, 584, 706, 712, 976, 1168, 1412, 1424, 2824, 4453, 5429, 5648, 6497, 8906, 10858, 12994, 17812, 21533, 21716, 25769, 25988, 31417, 35624, 43066, 43432, 51538, 51976, 62834, 71248, 86132, 86864, 103076, 103952, 125668, 172264, 206152, 251336, 344528, 396317, 412304, 502672, 792634, 1571909, 1585268, 1916437, 2293441, 3143818, 3170536, 3832874, 4586882, 6287636, 6341072, 7665748, 9173764, 12575272, 15331496, 18347528, 25150544, 30662992, 36695056, 139899901, 279799802, 559599604, 1119199208, 2238398416]

約数ペア:

[(1, 2238398416), (2, 1119199208), (4, 559599604), (8, 279799802), (16, 139899901), (61, 36695056), (73, 30662992), (89, 25150544), (122, 18347528), (146, 15331496), (178, 12575272), (244, 9173764), (292, 7665748), (353, 6341072), (356, 6287636), (488, 4586882), (584, 3832874), (706, 3170536), (712, 3143818), (976, 2293441), (1168, 1916437), (1412, 1585268), (1424, 1571909), (2824, 792634), (4453, 502672), (5429, 412304), (5648, 396317), (6497, 344528), (8906, 251336), (10858, 206152), (12994, 172264), (17812, 125668), (21533, 103952), (21716, 103076), (25769, 86864), (25988, 86132), (31417, 71248), (35624, 62834), (43066, 51976), (43432, 51538)]