2643169616

素因数分解:

$2^4\times {\mathrm{31}}^1\times {\mathrm{619}}^1\times {\mathrm{8609}}^1$

素因数の和:9267

約数の個数: 40

約数和(自身を含む): 5295494400

約数和(自身を除く): 2652324784

約数列:

[1, 2, 4, 8, 16, 31, 62, 124, 248, 496, 619, 1238, 2476, 4952, 8609, 9904, 17218, 19189, 34436, 38378, 68872, 76756, 137744, 153512, 266879, 307024, 533758, 1067516, 2135032, 4270064, 5328971, 10657942, 21315884, 42631768, 85263536, 165198101, 330396202, 660792404, 1321584808, 2643169616]

約数ペア:

[(1, 2643169616), (2, 1321584808), (4, 660792404), (8, 330396202), (16, 165198101), (31, 85263536), (62, 42631768), (124, 21315884), (248, 10657942), (496, 5328971), (619, 4270064), (1238, 2135032), (2476, 1067516), (4952, 533758), (8609, 307024), (9904, 266879), (17218, 153512), (19189, 137744), (34436, 76756), (38378, 68872)]