2548391036

素因数分解:

$2^2\times {\mathrm{19}}^1\times {\mathrm{239}}^1\times {\mathrm{307}}^1\times {\mathrm{457}}^1$

素因数の和:1026

約数の個数: 48

約数和(自身を含む): 4739750400

約数和(自身を除く): 2191359364

約数列:

[1, 2, 4, 19, 38, 76, 239, 307, 457, 478, 614, 914, 956, 1228, 1828, 4541, 5833, 8683, 9082, 11666, 17366, 18164, 23332, 34732, 73373, 109223, 140299, 146746, 218446, 280598, 293492, 436892, 561196, 1394087, 2075237, 2665681, 2788174, 4150474, 5331362, 5576348, 8300948, 10662724, 33531461, 67062922, 134125844, 637097759, 1274195518, 2548391036]

約数ペア:

[(1, 2548391036), (2, 1274195518), (4, 637097759), (19, 134125844), (38, 67062922), (76, 33531461), (239, 10662724), (307, 8300948), (457, 5576348), (478, 5331362), (614, 4150474), (914, 2788174), (956, 2665681), (1228, 2075237), (1828, 1394087), (4541, 561196), (5833, 436892), (8683, 293492), (9082, 280598), (11666, 218446), (17366, 146746), (18164, 140299), (23332, 109223), (34732, 73373)]