216933568

素因数分解:

$2^6\times {\mathrm{61}}^1\times {\mathrm{181}}^1\times {\mathrm{307}}^1$

素因数の和:561

約数の個数: 56

約数和(自身を含む): 441384944

約数和(自身を除く): 224451376

約数列:

[1, 2, 4, 8, 16, 32, 61, 64, 122, 181, 244, 307, 362, 488, 614, 724, 976, 1228, 1448, 1952, 2456, 2896, 3904, 4912, 5792, 9824, 11041, 11584, 18727, 19648, 22082, 37454, 44164, 55567, 74908, 88328, 111134, 149816, 176656, 222268, 299632, 353312, 444536, 599264, 706624, 889072, 1198528, 1778144, 3389587, 3556288, 6779174, 13558348, 27116696, 54233392, 108466784, 216933568]

約数ペア:

[(1, 216933568), (2, 108466784), (4, 54233392), (8, 27116696), (16, 13558348), (32, 6779174), (61, 3556288), (64, 3389587), (122, 1778144), (181, 1198528), (244, 889072), (307, 706624), (362, 599264), (488, 444536), (614, 353312), (724, 299632), (976, 222268), (1228, 176656), (1448, 149816), (1952, 111134), (2456, 88328), (2896, 74908), (3904, 55567), (4912, 44164), (5792, 37454), (9824, 22082), (11041, 19648), (11584, 18727)]