1821725184

素因数分解:

$2^9\times 3^1\times {\mathrm{97}}^1\times {\mathrm{12227}}^1$

素因数の和:12345

約数の個数: 80

約数和(自身を含む): 4903623648

約数和(自身を除く): 3081898464

約数列:

[1, 2, 3, 4, 6, 8, 12, 16, 24, 32, 48, 64, 96, 97, 128, 192, 194, 256, 291, 384, 388, 512, 582, 768, 776, 1164, 1536, 1552, 2328, 3104, 4656, 6208, 9312, 12227, 12416, 18624, 24454, 24832, 36681, 37248, 48908, 49664, 73362, 74496, 97816, 146724, 148992, 195632, 293448, 391264, 586896, 782528, 1173792, 1186019, 1565056, 2347584, 2372038, 3130112, 3558057, 4695168, 4744076, 6260224, 7116114, 9390336, 9488152, 14232228, 18780672, 18976304, 28464456, 37952608, 56928912, 75905216, 113857824, 151810432, 227715648, 303620864, 455431296, 607241728, 910862592, 1821725184]

約数ペア:

[(1, 1821725184), (2, 910862592), (3, 607241728), (4, 455431296), (6, 303620864), (8, 227715648), (12, 151810432), (16, 113857824), (24, 75905216), (32, 56928912), (48, 37952608), (64, 28464456), (96, 18976304), (97, 18780672), (128, 14232228), (192, 9488152), (194, 9390336), (256, 7116114), (291, 6260224), (384, 4744076), (388, 4695168), (512, 3558057), (582, 3130112), (768, 2372038), (776, 2347584), (1164, 1565056), (1536, 1186019), (1552, 1173792), (2328, 782528), (3104, 586896), (4656, 391264), (6208, 293448), (9312, 195632), (12227, 148992), (12416, 146724), (18624, 97816), (24454, 74496), (24832, 73362), (36681, 49664), (37248, 48908)]