243560248

素因数分解:

$2^3\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{107}}^1\times {\mathrm{139}}^1$

素因数の和:364

約数の個数: 64

約数和(自身を含む): 489888000

約数和(自身を除く): 246327752

約数列:

[1, 2, 4, 8, 23, 46, 89, 92, 107, 139, 178, 184, 214, 278, 356, 428, 556, 712, 856, 1112, 2047, 2461, 3197, 4094, 4922, 6394, 8188, 9523, 9844, 12371, 12788, 14873, 16376, 19046, 19688, 24742, 25576, 29746, 38092, 49484, 59492, 76184, 98968, 118984, 219029, 284533, 342079, 438058, 569066, 684158, 876116, 1138132, 1323697, 1368316, 1752232, 2276264, 2647394, 2736632, 5294788, 10589576, 30445031, 60890062, 121780124, 243560248]

約数ペア:

[(1, 243560248), (2, 121780124), (4, 60890062), (8, 30445031), (23, 10589576), (46, 5294788), (89, 2736632), (92, 2647394), (107, 2276264), (139, 1752232), (178, 1368316), (184, 1323697), (214, 1138132), (278, 876116), (356, 684158), (428, 569066), (556, 438058), (712, 342079), (856, 284533), (1112, 219029), (2047, 118984), (2461, 98968), (3197, 76184), (4094, 59492), (4922, 49484), (6394, 38092), (8188, 29746), (9523, 25576), (9844, 24742), (12371, 19688), (12788, 19046), (14873, 16376)]