247770297848

素因数分解:

$2^3\times {\mathrm{19}}^1\times {\mathrm{6619}}^1\times {\mathrm{246271}}^1$

素因数の和:252915

約数の個数: 32

約数和(自身を含む): 489096192000

約数和(自身を除く): 241325894152

約数列:

[1, 2, 4, 8, 19, 38, 76, 152, 6619, 13238, 26476, 52952, 125761, 246271, 251522, 492542, 503044, 985084, 1006088, 1970168, 4679149, 9358298, 18716596, 37433192, 1630067749, 3260135498, 6520270996, 13040541992, 30971287231, 61942574462, 123885148924, 247770297848]

約数ペア:

[(1, 247770297848), (2, 123885148924), (4, 61942574462), (8, 30971287231), (19, 13040541992), (38, 6520270996), (76, 3260135498), (152, 1630067749), (6619, 37433192), (13238, 18716596), (26476, 9358298), (52952, 4679149), (125761, 1970168), (246271, 1006088), (251522, 985084), (492542, 503044)]