22891456

素因数分解:

$2^6\times 7^1\times {\mathrm{37}}^1\times {\mathrm{1381}}^1$

素因数の和:1437

約数の個数: 56

約数和(自身を含む): 53356256

約数和(自身を除く): 30464800

約数列:

[1, 2, 4, 7, 8, 14, 16, 28, 32, 37, 56, 64, 74, 112, 148, 224, 259, 296, 448, 518, 592, 1036, 1184, 1381, 2072, 2368, 2762, 4144, 5524, 8288, 9667, 11048, 16576, 19334, 22096, 38668, 44192, 51097, 77336, 88384, 102194, 154672, 204388, 309344, 357679, 408776, 618688, 715358, 817552, 1430716, 1635104, 2861432, 3270208, 5722864, 11445728, 22891456]

約数ペア:

[(1, 22891456), (2, 11445728), (4, 5722864), (7, 3270208), (8, 2861432), (14, 1635104), (16, 1430716), (28, 817552), (32, 715358), (37, 618688), (56, 408776), (64, 357679), (74, 309344), (112, 204388), (148, 154672), (224, 102194), (259, 88384), (296, 77336), (448, 51097), (518, 44192), (592, 38668), (1036, 22096), (1184, 19334), (1381, 16576), (2072, 11048), (2368, 9667), (2762, 8288), (4144, 5524)]