254138836

素因数分解:

$2^2\times 7^1\times {\mathrm{97}}^1\times {\mathrm{137}}^1\times {\mathrm{683}}^1$

素因数の和:928

約数の個数: 48

約数和(自身を含む): 518023296

約数和(自身を除く): 263884460

約数列:

[1, 2, 4, 7, 14, 28, 97, 137, 194, 274, 388, 548, 679, 683, 959, 1358, 1366, 1918, 2716, 2732, 3836, 4781, 9562, 13289, 19124, 26578, 53156, 66251, 93023, 93571, 132502, 186046, 187142, 265004, 372092, 374284, 463757, 654997, 927514, 1309994, 1855028, 2619988, 9076387, 18152774, 36305548, 63534709, 127069418, 254138836]

約数ペア:

[(1, 254138836), (2, 127069418), (4, 63534709), (7, 36305548), (14, 18152774), (28, 9076387), (97, 2619988), (137, 1855028), (194, 1309994), (274, 927514), (388, 654997), (548, 463757), (679, 374284), (683, 372092), (959, 265004), (1358, 187142), (1366, 186046), (1918, 132502), (2716, 93571), (2732, 93023), (3836, 66251), (4781, 53156), (9562, 26578), (13289, 19124)]