275280496

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{12907}}^1$

素因数の和:12989

約数の個数: 40

約数和(自身を含む): 563408384

約数和(自身を除く): 288127888

約数列:

[1, 2, 4, 8, 16, 31, 43, 62, 86, 124, 172, 248, 344, 496, 688, 1333, 2666, 5332, 10664, 12907, 21328, 25814, 51628, 103256, 206512, 400117, 555001, 800234, 1110002, 1600468, 2220004, 3200936, 4440008, 6401872, 8880016, 17205031, 34410062, 68820124, 137640248, 275280496]

約数ペア:

[(1, 275280496), (2, 137640248), (4, 68820124), (8, 34410062), (16, 17205031), (31, 8880016), (43, 6401872), (62, 4440008), (86, 3200936), (124, 2220004), (172, 1600468), (248, 1110002), (344, 800234), (496, 555001), (688, 400117), (1333, 206512), (2666, 103256), (5332, 51628), (10664, 25814), (12907, 21328)]